1.5 Junction of roof with parapet wall in New Construction 7 1.6 Water Proofing Treatments on Roof Slab 10 1.6.1 Lime Concrete Terracing 10 1.6.2 Mud Phuska Terracing 12 1.6.3 Integral cement based water proofing treatment with Brick Bat Coba 14 1.6.4 Water proofing using polyethylene film 16
ApplicationMethodology. GS TPO membranes are applied on RCC roofs in two ways: A: Exposed System. The membrane is laid over the slab, backed with a geo-membrane for protection from undulations of the slab. The …
Nowadays most of the building roofs are constructed by a reinforced concrete slab, but there is a possibility of water leakage inside the building which leads cracks in the future. The brick bat Coba materials are laid on the flat roof surface at the thickness of 75mm to 150mm with the cement mortar mix of waterproofing chemicals at the proper ...
BILL OF QUANTITY - WATERPROOFING Page 1 Sr. No. Item Description Unit Qty. Rate (Rs.) Amount (Rs.) ... vata (gola) at the junction of slab and wall/parapet/column. (vi) The following is the Acceptable Specialised Executing Waterproofing Agency. No substitutions will be permitted. IPWT Corporation, H.O. at Mumbai ; Ph : 022-25559191, 25505766 ...
Understanding Flat Roof Waterproofing As a seasoned roofing contractor, I know that waterproofing a flat roof is crucial for its durability and performance. The main objective of waterproofing is to create a barrier that prevents water from penetrating and damaging the roof structure and the interior of the building. Materials: Choosing the right …
The ArmTec waterproofing system is a seamless, eco-friendly, high-performance universal waterproofing system specifically developed for long term protection. It can be used to …
page 20 5.2 waterproofing systems installed on top of existing floors page 29 5.3 waterproofing after removing existing floors page 38 5.4 demolition and complete repair of floors and screeds page 46 6. repairs to front edges of balconies page 48 7. waterproofing new structures page 56 8. laying ceramic and stone materials
slab and parapet wall junction. M2 1 d Penetrating Sealer Priming Coat La BrushSeal WPU, water based polyureth ane primer mixing 1:2 ratio with water and applying on the substrate. M2 1 e Brush Applied PU Waterproof Coating Applying two coats of Water based Single Component BitumenExtended -
BOQ AND SPECIFICATIONS FOR PROPOSED CONSTRUCTION OF RSETI BUILDING AT NEEMUCH PART 'A' - CIVIL WORK. 7 Providing and laying cast-in-situ concrete of 1:11/2:3 in Columns, Beams, Slab, lintles, staircase waist slab, canopies, ... RCC in Slabs at all Heights. Cum 110.00 (E) RCC in Lintels & Chajja at all Heights. Cum 30.00 Total …
Rooflex a waterproofing and insulation membrane is suitable for all kinds of roofing material like asphalt, asbestos, cement, metal, wood, terrazzo tiles and concrete etc. You can use it by yourself or you may ask our engineer & consultant to apply in your building roof. Rooflex is a best roofing material and water proofing & insulation membrane.
Bituminous roof waterproofing. This method involves using bitumen, a form of petroleum, which is applied as a protective layer on the roof. Bitumen is viscous and sticky, making it an excellent choice for waterproofing roofs. ... For flooring you can also make use of marble or granite slabs For more information on #homebuilding, keep watching ...
Fill the joints between the stone slabs with cement grout mixed with Polymer (200 ml / 50 kg cement). After 24 Hrs. apply 10 mm thk. Protective coat over it by 1:3 cement-sand mortars with Polymer (200 ml / 50 kg of cement). After 24 Hrs. Flood the treated area with water for 7 days.
Bill of Quantities – Waterproofing (Roof Slab) SI No Description Unit 1a Surface Preparation Preparation of the surface by mechanical abrading to remove all loose mortar and laitance, oil, grease etc., and washing with plenty of water. The rate to be inclusive of scaffolding, labour, equipment hire charges etc, all complete M 2 1b …
Bill of Quantities – Waterproofing (Podium Slab) SI No. Description. Unit. 1a. Surface Preparation. Preparation of the surface by mechanical abrading to remove all loose …
New roofs RB or RCC slabs must be constructed specified by the designer. Roof waterproofing is a widely misunderstood subject. Often inadequate attention given during the construction of RB or RCC roof slab, wrong products used for waterproofing and generally insufficient treatment given, lead to leakage.
a.b.e.® WATERPROOFING All products to be applied according to a.b.e.® instructions - all relevant data sheets to be read for mixing instructions, pot life, overcoating times etc. SUPPLEMENTARY PREAMBLES 1. Waterproofing of roofs, basements, etc. shall be laid under a ten year guarantee by specialist applicators. Waterproofing to roofs shall ...
The requirements for roofs formed by concrete slabs are addressed in the NHBRC Manual Part 2, Section 7. Other than concrete slabs, a flat roof can also be constructed from ... designed to prevent water running back against the walls beneath the slab. Waterproofing of flat roofs NHBRC 2.7.4: Flat roofs must be waterproofed by a …
BILL OF QUANTITY - WATERPROOFING Page 1 Sr. No. Item Description Unit Qty. Rate (Rs.) Amount (Rs.) ... vata (gola) at the junction of slab and wall/parapet/column. (vi) The …
1.01 SUMMARY. A. Section Includes: Furnishing of all labour, materials, services and equipment necessary for the supply and installation of waterproofing systems (as described in the BOQ) to concrete substrates, above-grade, on either dry or wet side of substrates, as indicated on drawing and as specified herein.
A Bill of Quantity (BOQ) for concrete work is a detailed document that itemizes and quantifies all the materials, labor, equipment, and other resources required …
It's no good having a dry roof if the basement isn't. Or a balcony membrane that can't be detailed into a window reveal. Fail-safe waterproofing specifications take the whole structure into consideration - top to bottom, basement to roof. Click on the spot to …
Therefore 44 yards of 2mm thick bituminous felt = ₦800 x 44 = ₦35,200. Option 2 for 3mm Thick Bituminous Felt Cost of 1yard of 3mm thick bituminous felt = ₦1,000. Therefore 44 yards of 3mm ...
Rate (Rs.) Amount (Rs.) Clean the surface with wire brush, removal of loose material, any damage portion, and removal of existing china mosaic / tarfelt, wash the surface. To fill …
7.1.12 Waterproofing layer and surface treatments. Flat roofs, and balconies forming roofs, shall adequately resist the passage of water to the inside of the building. Issues to be considered include: Installation of waterproofing layer. Waterproofing systems.
59321. Waterproofing Membranes. A waterproofing membrane is a layer of water-tight material that is laid onto a surface to prevent water leaks or damage. Waterproofing membranes generally consist of liquid applied or pre-formed sheets. They can be adhered to or installed around the foundations (like a structural slab) to prevent …
Step 1: Prepare the Surface. Before you begin, make sure the surface of your concrete slab is clean and free of any dirt or debris. Use a wire brush or grinder to remove any paint, sealant, or coating that may be present on the surface of your slab. Then use a shop vac to clear away all of the dust and debris. Preparing the surface of your slab ...
STEP 1: Clean the surface. Remove all kinds of debris, dust, and other materials from the roof's surface. Then, give that rooftop a thorough scrubbing before applying your primer and waterproofing membrane. It both helps your chosen membrane to stick to the surface and exposes blemishes and cracks that need fixing.
Liquid-Applied Membrane: Apply an appropriate liquid waterproofing membrane such as acrylic, polyurethane, or epoxy-based products. Follow all instructions from the manufacturer regarding mixing ratios, application techniques, and curing time. Cover the whole roof surface uniformly, paying attention to seams, joints, and protrusions.
Concrete slabs can be extremely difficult to waterproof, which is they should be built with a fall of 1:80. This might require a steeper design slope of 1:50 in concrete slabs where construction is not always accurate. A 1:50 slope is also required where there is an interruption in the flow of water on the roof.
Waterproofing Base Coat creates a foundation for the coating to absorb the movement shocks which may be caused either by the surface or because of any external movement. This kind of step also includes creating a coving (गोलाई in Hindi) at the junction of walls & floor. Apply Reinforcement: Adding a reinforcement in the system not ...