1) The Second Party undertakes to execute the slopes in bathrooms, kitchens, and on rooftops in accordance with the execution drawings, professional standards, and the instructions of the First Party’s engineer, subject to testing the slopes upon completion of the work. In the event that any water pooling occurs, the Second Party is obligated to remove the tiling and re-execute the work entirely at their own expense until the required slopes are achieved.

2) The Second Party undertakes to execute the junctions of ceramic and porcelain tiles using the 45-degree mitre cut method, in accordance with professional standards, unless the drawings or the instructions of the First Party’s engineer specify otherwise.

3)  All circular openings for pipes or conduits are made using appropriate cutting equipment (such as a hole saw or equivalent) to ensure precision and prevent any cracking or breakage of the tiles.

4) The Second Party undertakes to install skirting and thresholds using the same type and material as the approved tiles, porcelain, or marble, including cutting, finishing, and polishing as required, and in accordance with the drawings and instructions of the First Party’s engineer.

5) The Second Party undertakes to sort all tiles at the work site prior to commencing execution, and to verify their conformity regarding type, dimensions, color, and uniformity, as well as their freedom from manufacturing defects; installation work shall not commence until approval has been obtained from the First Party’s engineer.The Second Party undertakes to sort all tiles at the work site prior to commencing execution, and to verify their conformity regarding type, dimensions, color, and uniformity, as well as their freedom from manufacturing defects; installation work shall not commence until approval has been obtained from the First Party’s engineer.

6) The Second Party undertakes to cover the building’s floors with fine sand at the required levels to fill voids and depressions resulting from the concrete casting works, thereby creating a level surface ready for tiling.

7) The Second Party is committed to setting out horizontal and vertical tiling guide lines in each room and connecting them to the corridors, serving as a reference for tiling work across the entire floor, while ensuring the straightness of rows, achieving right angles, and maintaining proper levels as well as vertical and horizontal alignment.

8) In bathrooms and wet areas, a slope of no less than 1.5 cm per linear meter—or as specified in the drawings or by the supervising engineer—must be provided, directing flow toward drainage points and ensuring no water accumulation.

9) The Second Party undertakes to maintain uniform joints between the tiles with a width of 2 mm, using plastic spacers or approved methods that ensure the uniformity of the joints.

10) Before commencing tiling work using cement mortar, the Second Party is required to dampen the floor with an appropriate amount of water to ensure it does not absorb water from the mortar and to achieve the required adhesion.

11) Upon completion and setting of the tile installation, the Second Party shall cure the flooring by spraying it with water for a period of no less than three days, in accordance with standard technical practices. Furthermore, the joints must be thoroughly cleaned before being filled with grout or cement slurry—as specified in the plans and specifications—ensuring that all joints are completely filled and free of any voids.

12) In areas exposed to direct sunlight, such as rooftops and courtyards, the Second Party shall install expansion joints with a width of 2 cm at intervals of 4–5 meters in both directions—or as indicated in the drawings—and fill them with an approved, flexible sealant.

13) When using cement mortar as a bonding agent, the Second Party is required to soak the ceramic or glazed tiles in water for a period of no less than three days and remove them at least two hours prior to installation, in accordance with technical standards and the specific requirements of the tile type.

14) The Second Party undertakes to execute all installation works in accordance with technical and engineering standards, ensuring the straightness of rows, precision of angles, maintenance of vertical and horizontal alignment, and the quality of final finishes.

15) The Second Party undertakes to apply the cement mortar or adhesive at the thicknesses specified in the approved technical specifications and manufacturer’s instructions, ensuring complete adhesion and quality of execution.

• Surface preparation

1) Clean all surfaces of construction debris, dust, dirt, oil, and loose materials.

2) Treating honeycombing, cold joints, cracks, and all surface defects before commencing plastering work.

3) Thoroughly dampen walls and surfaces with water prior to application to ensure good mortar adhesion, while avoiding the accumulation of standing water.

• Installation of accessories

1) The Contractor shall supply and install all plastering accessories—including corner beads, plaster stops, mesh for joints between concrete and masonry, and mesh at expansion joints—in accordance with the drawings and the instructions of the supervising engineer or consultant.

2) The mesh is secured using a nail gun with fixing washers, with a maximum spacing of 150 mm between fixing points in a staggered pattern; the nails are driven into the blockwork to ensure the mesh remains stable and does not move during installation.

3) Ensure the corners are straight and plumb, and maintain the design dimensions.

• Concrete Surface Treatment

1) A scratch coat is to be applied using a mixture of Photonit and bonding agent, or a spatter dash coat using approved materials (such as Spatter Dash or equivalent) is to be applied to smooth concrete surfaces (Fair-Faced Concrete), in accordance with the manufacturer’s instructions and the consultant’s approval.

• Spatterdash (Rough-cast) for Buildings

1) The structures are sprayed with water before the application of the spatter-dash coat.

2) The application of spatter-dash (spatter coat) to all building surfaces is carried out either manually or mechanically, ensuring complete surface coverage.

3) The cement content in the spatter-dash mix shall be no less than 400 kg of cement per cubic meter of spatter-dash powder, or in accordance with the project’s approved specifications.

4) The spatter-dash coat is treated by spraying it with water for a period of not less than three (3) days before commencing plastering work.

• Installing the corner pieces

1) Plastering corner beads are installed at all external corners and around large openings—such as windows and doors—to ensure straight edges, dimensional accuracy, and a high-quality final finish.

• Installing screed dots (or setting level markers)

1) Three rows of leveling dots shall be executed for each wall—unless another method is approved by the consultant—as follows:

    A) First row: At a height not exceeding 40 cm above the floor level.

    B) Second row: At a height not exceeding 1.50 meters above the first row.

    C) Third row: At a height ranging from 1.00 to 1.20 meters above the second row.

2) The locations of the screed dots may be adjusted according to the nature of the wall or the consultant’s instructions.

• Adjusting the focal points

1) The reference points are aligned vertically and horizontally using a laser level, a spirit level, or a plumb line.

2) Corner screed dots are installed while ensuring the rooms and spaces are square, using diagonal measurements and right angles.

3) Gypsum screed dots are removed after the plastering work is completed, whereas cement-based dots containing a bonding agent are left embedded within the plaster layer.

• Tendons (fibers)

1) Screeds are installed between the setting dots to determine the plaster thickness, ensure the flatness of walls and ceilings, and achieve the required levels.

• Execution of plastering work

1) The mortar is spread between the screed rails and leveling dots and leveled using a metal straightedge, ensuring the straightness of the walls, the verticality of the corners, and the squareness of the rooms, corridors, and bathrooms.

2) The surface is finished according to the required finish—whether roughened, smoothed, or sponge-finished—in accordance with the plans and specifications.

• Window tilt

1) Appropriate slopes are constructed on external window sills to direct rainwater away from the facades, thereby preventing water accumulation or leakage.

• Bathroom Plastering

1) If bathroom plastering is required, the surface is combed using a scarifier—following the initial screeding—to prepare it for adhesive-fixed wall tiles.

2) The Contractor is committed to executing all plastering requirements—including mesh, corner beads, screed dots, screed strips, and squaring—while maintaining the final dimensions.

3) The waterproofing layers shall be protected by laying down nylon sheeting or using another approved method, while ensuring that the upstands are preserved and not damaged during execution.

• Facade Plastering

1) Reference points (screeds) are installed around all openings, as well as at 2.50-meter intervals—both horizontally and vertically—across the entire façade to ensure surface evenness.

2) The Contractor is committed to executing all work related to corner beads, mesh, expansion joints, and control joints, as well as tying the concrete to the masonry, while ensuring the straightness of corners and opening edges.

• Post-installation restoration work

1) The Contractor acknowledges full awareness that electrical, mechanical, aluminum, and other works may be executed after the completion of plastering.

2) He undertakes to restore all areas subject to breaking, openings, or remedial works resulting from such activities to their original condition and quality, without claiming any compensation or additional payments.

• Treatment

1) The plaster is cured by spraying it with water for a period of no less than three (3) days and no more than seven (7) days—at a minimum frequency of twice daily, or as dictated by climatic conditions and the supervising engineer’s instructions—to ensure the completion of the hydration process and minimize the risk of shrinkage and cracking.

• Quality and Acceptance Criteria

1) All surfaces must be level and free from undulations, cracks, delamination, or honeycombing.

2) The deviation shall not exceed 3 mm when checked with a 2-meter straightedge, unless the project specifications state otherwise.

3) All corners shall be plumb, edges straight, and final dimensions in accordance with the execution drawings.

4) The Contractor shall remove and re-execute any works that do not meet quality requirements or are not approved by the supervising engineer or consultant, at their own expense and without any extension of time or financial claim.

• Supply of materials

The Contractor undertakes to supply all materials necessary for the execution of the gypsum ceiling works, provided that such materials are new and comply with approved standard specifications, in accordance with the following:

A) Supply of gypsum boards from Mada or an equivalent manufacturer approved by the Consultant, including:

     a) Fire-resistant boards, 12.5 mm thick.

     b) Moisture-resistant boards, 12.5 mm thick.

     c) Fire- and moisture-resistant boards, 12.5 mm thick.

• Supply of the metal structure

1) The Contractor is committed to supplying and installing the galvanized steel framing system for the ceiling works, including the following:

A) Supply of all metal framing components for gypsum board ceilings, including:

     a) Main Channel.

     b) Furring Channel

     c) Wall Angle

     d) All sections shall be galvanized, comply with approved specifications, and meet the thicknesses specified in the project.

2) Supply of 6 mm diameter galvanized suspension rods, with 6 mm diameter brass anchors, and all necessary installation accessories, such as:

      A) U-Clip.

      B) Wire Clip.

      C) And all the accessories necessary to ensure the safety and stability of the system.

3) Supply of all galvanized steel framing components for cement board ceilings, in accordance with the thicknesses approved in the drawings and technical specifications.

• Implementation Method

The Contractor shall execute the ceiling works in accordance with sound technical practices and the instructions of the manufacturer and the Consultant, while observing the following:

   A) Review and approve all elevations shown on the construction drawings prior to commencing installation works.

   B) Install 25 × 25 mm perimeter wall angles, securing them with screws and plastic anchors at intervals not exceeding 50 cm, and ensure the angles are perfectly aligned along the entire perimeter.

   C) Install suspension hangers using 6 mm diameter galvanized rods with brass anchors, ensuring the distance between the first hanger and the wall does not exceed 30 cm, and the spacing between hangers does not exceed 60 cm.

   d) Install the main channel sections using nuts and U-clips in accordance with the manufacturer’s instructions, ensuring all fixing points are securely tightened.

   f) Install furring channel (Omega) sections to the main sections using wire clips, ensuring attachment points are provided at all ends, junctions, and board joints.

   G) Adjust the ceiling framework and ensure the levelness of all sections before installing the panels.

   H) Install the gypsum boards using specialized screws, ensuring the spacing between screws does not exceed 200 mm, and countersink the screw heads below the board surface to allow for proper finishing and jointing work.

   J)  Treating all joints using joint tape and approved gypsum compound, followed by sanding to achieve a smooth, level surface ready for painting.

   K) Commitment to using:

           A) Fire- and moisture-resistant panels for kitchens.

           B) Moisture-resistant panels for bathrooms.

           C) Fire-resistant panels in all other areas, or as indicated on the approved drawings. 

• . Execution of openings and services

The Contractor shall execute all necessary openings precisely in accordance with the approved construction drawings, including, but not limited to:

     A) Light fixture openings.

     B) Air conditioning and ventilation supply and return vents.

     C) Openings for fire suppression and alarm systems.

     D) Any other openings required for electrical or mechanical works, without compromising the structural integrity of the roof.

• Quality and Acceptance Requirements

The Contractor undertakes to:

   A) Ensuring the ceilings are level and free from any sagging, undulations, buckling, or cracks.

   B) Ensure that all sections and panels are securely fastened and that there is no vibration or movement after installation.

   C) Ensuring all materials used comply with approved technical specifications and manufacturers’ instructions.

   D) Protecting the executed works until final handover, and replacing any damaged or non-compliant parts at no additional cost to the owner.

   F) The works are accepted following approval by the supervising engineer and verification of their compliance with the execution drawings, technical specifications, and standard industry practices.

General Requirements
The Second Party undertakes to the following:

A) Review all architectural and detailed drawings for wooden doors and accessories prior to the commencement of manufacturing or execution.

B) Preparing and submitting shop drawings for approval by the consultant prior to the commencement of fabrication works.

C) The Second Party shall notify the First Party and the Consultant in writing of any conflicts, deficiencies, or observations regarding the drawings or specifications prior to the commencement of execution; the Second Party shall not be entitled to claim any compensation resulting from a failure to provide such notification.

D) Taking final on-site measurements for all door openings and verifying their conformity with approved drawings prior to manufacturing; the Second Party is responsible for the accuracy of all measurements.

• Technical specifications for the manufacturing and installation of bathroom doors.

1) Door dimensions

  A) All doors are to be executed in accordance with the dimensions and clear heights shown on the shop drawings and approved by the consultant.

2) Door Core

  A) The door core consists of 33 mm thick moisture-resistant German chipboard panels.

3) Exterior Cladding (Door Facing)

  A) The door faces are to be clad with MDF panels of the approved thickness and finished with natural wood veneer (of a type approved by the Consultant), ensuring uniformity in color and texture throughout the finishing process.

4) Edge banding and lipping

  A) All edges of the door leaf are fitted with solid First Grade Swedish wood protective strips on all four sides, installed and finished to the highest quality standards.

5) Door Frame

  A) The door frame is manufactured from solid First-Grade Swedish timber with a minimum thickness of 45 mm, and must be free from defects, cracks, and warping.

6) Architraves 

  A) The door frames are fabricated with a thickness of 18 mm and a width of 70 mm, featuring a finish that matches the color and type of wood veneer used on the door.

7) Moisture Protection

 A) Restroom doors shall be fitted with a stainless steel kick plate, installed at the bottom of the door leaf’s inner face—at the height specified in the drawings—to protect the door against moisture and water.

8) Door Bottom Rail

 A) All door leaves are fitted with a solid hardwood bottom rail—integrated into the door structure and finished to match the color and quality of the wood veneer—ensuring superior durability and resistance to moisture and impact.

9) Assembly and Installation

The Second Party undertakes the following:

 A) Installing the frame using galvanized, rust-resistant ties and anchors in accordance with approved technical standards.

 B) Fill all gaps between the frame and the wall using expanding polyurethane foam to ensure a complete seal and prevent the transmission of moisture or vibrations.

 C) Ensure the frame and sash are plumb and aligned, adjust levels and operational clearances, and carry out all necessary adjustments prior to handover.

10) Ironmongery (Accessories)

  A) All hardware—including hinges, locks, handles, limiters, and all other accessories approved by the consultant—shall be installed in accordance with the approved drawings and door schedules, and in compliance with the manufacturer’s recommendations.

• Technical specifications for the manufacturing and installation of non-fire-rated room doors.

1) Door dimensions

   A) All doors are to be executed in accordance with the dimensions and clear heights shown on the shop drawings and approved by the consultant.

2) Door Core

   A) The door core consists of 33 mm thick moisture-resistant German chipboard panels.

3) Exterior Cladding (Door Facing)

   A) The door faces are to be clad with MDF panels of the approved thickness and finished with natural wood veneer (of a type approved by the Consultant), ensuring uniformity in color and texture throughout the finishing process.

4) Edge banding and lipping

   A) All edges of the door leaf are fitted with solid First Grade Swedish wood protective strips on all four sides, installed and finished to the highest quality standards.

5) Door Frame

   A) The door frame is manufactured from solid First-Grade Swedish timber with a minimum thickness of 45 mm, and must be free from defects, cracks, and warping.

6) Architraves

   A) The frames are constructed with a thickness of 18 mm and a width of 100 mm, featuring a finish that matches the color and quality of the wood veneer used on the door.

7) Door Bottom Rail

   A) All door leaves are fitted with a solid hardwood bottom rail—integrated into the door structure and finished to match the color and quality of the wood veneer—ensuring superior durability and resistance to moisture and impact.

8) Assembly and Installation

The Second Party undertakes the following:

   A) Installing the frame using galvanized, rust-resistant ties and anchors in accordance with approved technical standards.

   B) Fill all gaps between the frame and the wall using expanding polyurethane foam to ensure a complete seal and prevent the transmission of moisture or vibrations.

   C)Ensure the frame and sash are plumb and aligned, adjust levels and operational clearances, and carry out all necessary adjustments prior to handover.

9) Ironmongery (Accessories)

   A) All hardware—including hinges, locks, handles, limiters, and all other accessories approved by the consultant—shall be installed in accordance with the approved drawings and door schedules, and in compliance with the manufacturer’s recommendations.

• Technical specifications for the manufacture and installation of fire-resistant doors.

1) Door dimensions

   A) All doors are to be executed in accordance with the dimensions and clear heights shown on the shop drawings and approved by the consultant.

2) Door Core

   A) The door core consists of 33 mm thick, fire-resistant German chipboard panels (rated for one hour of fire resistance).

3) Exterior Cladding (Door Facing)

   A) The door faces are to be clad with MDF panels of the approved thickness and finished with natural wood veneer (of a type approved by the Consultant), ensuring uniformity in color and texture throughout the finishing process.

4) Edge banding and lipping

   A) All edges of the door leaf are fitted with solid first-grade beech protective edging on all four sides, installed and finished to the highest quality standards.

5) Door Frame

   A) The door frame is manufactured from solid first-grade beech wood with a thickness of no less than 45 mm, and must be free from defects, cracks, and warping.

6) Architraves

   A) The frames are constructed from beech wood with a thickness of 18 mm and a width of 100 mm, featuring a finish that matches the color and quality of the wood veneer used on the door.

7) Door Bottom Rail

   A)All door leaves are fitted with a solid fire-resistant beech wood bottom rail, integrated into the door structure and finished to match the color and quality of the wood veneer, ensuring superior durability and resistance to moisture and impact.

8) . Assembly and Installation

The Second Party undertakes the following:

   A)Installing the frame using galvanized, rust-resistant ties and anchors in accordance with approved technical standards.

   B)Fill all gaps between the frame and the wall using expanding polyurethane foam to ensure a complete seal and prevent the transmission of moisture or vibrations.

   C) Ensure the frame and sash are plumb and aligned, adjust levels and operational clearances, and carry out all necessary adjustments prior to handover.

9) Ironmongery (Accessories)

   A)All hardware—including hinges, locks, handles, limiters, and all other accessories approved by the consultant—shall be installed in accordance with the approved drawings and door schedules, and in compliance with the manufacturer’s recommendations.

First: General Requirements

The Contractor undertakes to execute all interior and exterior painting works in accordance with approved drawings, technical specifications, and industry best practices, utilizing approved, genuine materials. The Contractor shall strictly adhere to the manufacturer’s instructions regarding surface preparation, application methods, drying times between coats, and appropriate temperature and humidity conditions during execution.
Furthermore, the Contractor is responsible for providing all necessary materials, labor, equipment, scaffolding, and protective gear required to carry out the works and deliver them to the required standard of quality.

Secondly: Interior paints (plastered walls and ceilings)

The Contractor undertakes to execute interior painting works (on plastered walls and ceilings) in accordance with industry best practices and approved technical specifications, using approved products from manufacturers such as Jotun, Hempel, Al-Jazeera, or Sigma, as follows:

   A)Ensure that plastering work is complete, fully dry, and free of moisture before commencing painting work.

   B) Inspect surfaces to ensure they are level and free from honeycombing, cracks, or any surface defects, and rectify all issues in accordance with technical specifications and standard construction practices.

   C) Cleaning and sanding the surfaces to remove plaster residue, dust, and impurities, ensuring a smooth, even surface ready for painting.

   D) Adhere to the drying times between all paint coats in accordance with the recommendations and instructions of the manufacturer (approved paint company).

   F) Application of a base coat (interior sealer) using products from approved manufacturers, including the remediation of any defects appearing after application and                      re-sanding as necessary.

   G) Apply two coats of Vionit putty (or an equivalent product from other approved manufacturers), followed by sanding to achieve a smooth, uniform surface.

   H) Apply one coat of interior putty from approved manufacturers, followed by final sanding to achieve the highest level of smoothness.

   J) Application of one (1) coat of primer.

   K) , application of two (2) final coats of paint from approved manufacturers, such that:

        A) Semi-gloss finish for walls; subject to consultant approval.

       B) Matte finish for ceilings, subject to the consultant’s approval.
           This is to be in accordance with the colors and samples approved by the owner or the consultant.

   L) Upon completion of the application, the color uniformity and consistency of the sheen level are verified, ensuring the absence of roller marks, ripples, visible joints, color         variations, or any other finishing defects.

Third: Interior paints for gypsum and cement board ceilings.

The Contractor undertakes to execute interior painting works for gypsum and cement board ceilings in accordance with standard industry practices and approved technical specifications, utilizing approved products—such as those from Jotun, Hempel, Al-Jazeera, or Sigma (products approved by these companies)—as follows:

   A) Cleaning surfaces of dust and debris from previous work, and ensuring the straightness and stability of the gypsum board and cement board panels in accordance with technical standards.

   B) Treating all panel joints with joint tape, installing corner beads, and finishing screw locations and all surface imperfections.

   C) Application of a primer coat (interior sealer) from approved manufacturers, including the remediation of any defects and re-sanding where necessary.

   D) Apply two coats of Sheetrock joint compound—or an equivalent product from an approved manufacturer—followed by sanding to achieve a smooth, uniform surface.

   F) Application of one (1) coat of primer.

   G) …followed by two (2) coats of finish paint from approved manufacturers, in accordance with the approved color.

   H) Ensuring color uniformity and the absence of any visible roller marks, seams, screw locations, or finish inconsistencies upon completion of the work.

Fourth: Exterior Paints

The Contractor undertakes to execute interior painting works for gypsum and cement board ceilings in accordance with standard industry practices and approved technical specifications, utilizing approved products—such as those from Jotun, Hempel, Al-Jazeera, or Sigma (products approved by these companies)—as follows:

   A) Ensure that plastering work is complete, fully dry, and free of moisture before commencing painting work.

   B) Cleaning all exterior facades to remove dust, dirt, salts, and deposits, and ensuring the surfaces are level and ready for the work to proceed.

   C) Inspect surfaces to ensure they are free from honeycombing, cracks, or defects, and rectify all issues in accordance with standard industry practices.

   D) Application of a primer coat (exterior sealer) using products from approved manufacturers.

   F) Application of a spray coat using products from approved manufacturers.

   G) Application of two (2) coats of finish paint from approved manufacturers.

   H) Upon completion of the work, ensure color uniformity and texture consistency, and verify the absence of color variations, roller marks, or finishing defects, ensuring the            surfaces meet the approved technical specifications.

Fifth: Quality Control and Acceptance

The Contractor undertakes to:

   A) Use genuine, certified, and unexpired products.

   B) Providing quality certificates and technical product data upon request.

   C) Producing and obtaining approval for mock-ups prior to commencing full-scale execution.

   D) Protect all adjacent elements from contamination or damage during painting work.

   F) Cleaning the site and removing all debris upon completion of the work.

   G) Rectifying any defects that appear during the execution or warranty period at no additional cost.

   H) Handing over all work in compliance with technical specifications and free from any defects in color, sheen, texture, or finish, while meeting the requirements of the                  owner and consultant as well as the highest quality standards.

Waterproofing & Treatment of Pile Neck Additional pile size will be treated as Pro-rata

Cut out the membrane around the pile and fix it in place using Sandwich Tape.

Install the formwork around the pile.

Fill up the formwork with non-shrink cementitious grout.

(min. 50mm).

Adhere a strip of SikaProof® Tape A+or Bituthene LM around the pile head using a new shutter to receive the epoxy.

Apply the epoxy non-shrink epoxy grout  on top and sides

of the pile head with approx. 20mm on top.

Supply and installation of re-injectable hose of swellable bar over the pile head.

Items (a1.9, a1.11 to a1.14) for a total price per pile:

Note:

Piles area will not be deducted from the total

measurement area.

A- TO SUPPLY AND APPLY Waterproofing and Protection System Design of Underground Structures:

A. Fully Bonded System
B. Twenty (20) Years Warranty

Horizontal Areas:

Single layer of “Sikaproof A+ 12” from Sika, FPO or Place Pre-Prufe 300R 1.2mm thick. it is composite sheet comprising a robust virign HDPE backing, base sheet membrane for pre-applied fully bonded below ground waterproofing of re-inforced concrete structures. A special hybrid bonding layer on the membrane forms a permanent bond with the concrete. Suitable for use in hot and tropical climatic conditions.

To Vertical Surfaces (In-case of Pre-Applied):

Protection layer of non-woven geotextile sheet “Geomatt NPS” or “Bonar Natpet SNW” 180 gr/sqm loose laid. Single layer of “Sikaproof A+ 12” from Sika, FPO or Place Pre-Prufe 300R 1.2mm thick. it is composite sheet comprising a robust virign HDPE backing, base sheet membrane for pre-applied fully bonded below ground waterproofing of re-inforced concrete structures. A special hybrid bonding layer on the membrane forms a permanent bond with the concrete. Suitable for use in hot and tropical climatic conditions.

Membrane Termination:

The membrane will be terminated by aluminum strip bar, protected with a sealant.

Pipe Dressing:

Pipe should be wrapped with Sikaproof A+12 or Sika proof A+ tape, or Preprufe Tape then mix and apply Bituthene LM arround the penetration using a fillet to provide a watertight seal between the Pre-prufe 300R membrane and tape. Overlap to waterproofing membrane.

B- Complete Roof Waterproofing and Thermal Insulation system Design Using APP Bituminous Membrane:

B1- Lightweight foam concrete laid to falls and cross falls, 40mm minimum thickness, 100mm average thickness, 450 kg/cbm average dry density excluding cement, water and electricity.

Additional thickness shall be charged pro-rata

B2-Prime the surface by means of Bitumen primer.

B3- Double layers of APP modified bituminous waterproofing membranes from Awazel or Izomaks or equivalent. First base layer is Awazel PY40200E Black or Izomaks VIA or equivalent 4mm thick, reinforced with 200 gr/sqm polyester, torch applied, loose laid with 100mm wide side laps and 150mm staggered end laps. Second upper layer is Awazel PY40200E Black or Izomaks VIA or equivalent 4mm thick, reinforced with 200 gr/sqm polyester torch applied and shall have its side laps staggered to those of the first base layer.

B4- Extruded polystyrene thermal insulation rigid board “Roofmate” or “Saptex” 70+70=140mm thick 32-35 kg/cbm nominal density with rebated edges loose laid.

B5- Protection layer of non-woven geotextile sheet “Geomatt NPS 14” or “Bonar Natpet SNW” 140 gr/sqm loose laid.

B6- 50 x 50mm mortar cantstrip on junction lines between horizontal & vertical areas. (excluding cement & water)

B7-Skirting to roof parapet/upstands using “Awazel PY 40200E Slated” or “Izomaks VIA Slated” or equivalent APP Bituminous membrane 4mm thick, reinforced with 200 gr/sqm polyester, auto protected with mineralized granule finished facing against U.V rays protection, torch applied fully bonded at an average height of 200mm including solvent base primer.

Extra height shall be charged pro-rata

B8- Upper ends of membrane skirting shall be mechanically fastened by means of aluminum counter flashing 0.8mm x 60mm with sealant protection.

B9- Waterproofing dressing around service pipes drains & water outlets (dia. not exceeding 4″)

B10- Finish layer by means of Tiles or Gravel.

C- Waterproofing of Wet Areas:

C1- Surface should be clean, smooth, dry and free from any construction debris.

C2- PlekoProof 231 from Pleko or equivalent. is a two- component, flexible, acrylic modified cementitious coating for waterproofing and protecting concrete structures. It cures to forma tough flexible covering having excellent waterproofing properties and protects against carbon dioxide and chloride ion diffusion and is resistant to aggressive atmospheric elements and UV exposure. (U-shape measurement)

C3- Protection layer of non-woven geotextile sheet “Geomatt NPS 14” or “Bonar Natpet SNW” 140 gr/sqm loose laid.

C4- Waterproofing dressing around service pipes, dressing and water outlets.

D-INTERNAL WATER TANK LINING

D1- Surface Preparation:
Removal of top weak laitance layer by means of mechanical grinding or sand blasting in order to provide a better key bond between substrate and new epoxy polysulphide coating layer.

D2- Dressing around inlet/outlets by means of repair mortar such as “Rendroc HS Xtra” from Fosroc.

D3- Repair of hair cracks and pinholes by means of repair mortar.

D4- Chipping and filling of tie rods by means of special repair mortar such as “Rendroc HS Xtra” from Fosroc Items (d2 to d4) for a total pricer per sqm:

D5- Two coats of two part acrylic modified cementitious waterproofing coating to provide thickness of 2mm using “Sikatop Seal 107” from Sika or “Master Seal 550″ from Basf” or “Weberdry 100” from Sodamco or equivalent. It is non-toxic flexible, has an excellent bond to all concrete surface providing continuous waterproofing layer applied over total area.

1- ALUPCO Aluminum Systems (Super Saraya Sliding System)
Fram thick 1.8mm Panel thick 1.6mm Glass 6+6+6mm

2- Semi-Structural Aluminum Systems (ALUPCO SG50 System) for the main façade

·   Fixed structural curtain

For areas exceeding 5.80 meters in height, a profile with a depth of 19.5 cm was used, featuring concealed internal steel reinforcement within the aluminum.

·   profile (195mm depth)

·   profile thickness mullion 5mm-2.5mm transom 5mm-2mm

As for areas with heights of less than 5.80 m, a profile with a depth of 14.5 cm is used.

·   profile (145mm depth mullion)

·   profile thickness mullion 4.6mm-2mm transom 4.3mm-2mm

3- Powder Coating from Jotun series, must be RAL/NCS colour, gloss level and DFT*, corresponding to the physical 

sample submitted for approval.samples submitted for approval by the owner for the color and gloss level or matte according to the client’s preference

4- Fire and smoke barrier for areas with continuous glass facades.

Spray (CFS-SP WB) for fire-stop joints; Hilti brand to be used.
Includes all supplies and materials in accordance with industry standards and Civil Defense requirements.

5- ANCHOR BOLTS AND SCREWS

Anchor Galvanized Steel Screws Zinc Plated Steel

Length, thicknesses, and diameter according to structural calculations and will be submitted for approval

6-ROCK WALL for the thickness and density according to the requirements and specifications of the civil defense and its installation site

For spandrel area we will use rock wall thickness 100mm\density 64kg for fire stop area rock wall thickness50mm\density 128kg brand name ……….. saudi product

7- EPDM and GASKETS / high temperature resistant and Water-resistant

8- ACCESSORIES & HARDWARE ITALIAN PRODUCT : HANDEAL FOR doors and window THE ARMS FOR for top hing window HING FOR hing door

high quality along with providing the warranty, quality, and test certificates for it also manufacturer,brand name ……………. ,country of origin ,coad number ……………….

9- ALUMINUIM HING AND SWING DOOR GLASS 6+12+6

10-OUTIMATICK SLIDING DOOR 

DORMA With 12mm glass thick  tempered clear, including sandblasted

DORMA With 12mm glass thick tempered clear, including sandblasted DORMA ES400 PRO heavy duty . machine: the technical specifications ,data shet and catalog will be provided in the technical materials submittals file.

11-Silicone/Sealant

• WETHER Silicone
  · STRUCTURAL Silicone

We submit WACKER GP Silicone
• WACKER GP WETHER Silicone \ It is used in the gaps between the wall and the aluminum
• WACKER GP STRUCTURAL
Silicone\  It is used in the gaps between the glass and the aluminum
Brand WACKER GP German product