Waterproofing techniques in construction waterproofing. Install the constructor app works offline the constructor. Roof waterproofing by brick bat coba civil engineering. Method statement for liquid applied bitumenous waterproofing. It is often considered considered as an expert procedure and is performed by skilled personals from the product suppliers for efficient waterproofing. Roof slabs constructed either by rc or rcc needs insulation for thermal comfort and waterproofing treatment to prevent leakage of water. Electrodes for welding, the procedure, selection, test and inspection shall confirm to. Brick bat coba shall be provided as specified, however recommended average thickness is 120mm and minimum 65 mm. Due to lack of awareness of available waterproofing chemicals, bbc and other traditional methods like mud fuska or lime terracing are still being used to protect terrace from water. Install the constructor app works offline hi, i am very happy to inform you that now you can install the constructor app to your android smartphone and use it offline whenever you need. Get more information about this product with these downloadable files. Brick bat coba processing on roof by raju singh building waterproofing contractors. Nonguaranteed waterproofing today is a guaranteed problem for tomorrow diasen is a company that for more than 20 years has been creating and developing a wide range of innovative products and systems to waterproof every kind of surface.
Work shall be carried out as per the drawing and project specification. The conventional systems would include box type waterproofing with impervious stone slabs like kota stones red agra stone etc. Description 1 surface preparation cleaning the existing the rcc surface area with wire brushing and washing the same. Surface as required for treating roofs, balconies, terraces etc with brick bat coba. All existing treatment, coating on the slab top is removed and surface cleaned by hard wire brush and washed with water. It is therefore important to develop waterproof roof slabs, which can provide leakproof environment to the interiors of the building. In this type of waterproofing on exposed rcc slab, a neat slurry mix of cement and waterproofing compound is spread evenly with brickbats. Method statement for application of waterproofing membrane. The application procedure of smartcare damp proof ultra for horizontal areas is comprised of 5 steps. The brick bat coba is finally covered with jointless waterproofing plaster with waterproofing. In general the waterproofing shall be carried out as per specification of the specialist but duly approved by the engineer.
The covering of parapet wall shall not be measured and paid. Learn more this website requires certain cookies to work and uses other cookies to help you have the best experience. Structural slab shall be sloped suitably to avoid achieving requisite slopes with screedbrick bat coba. Furnishing of all labour, materials, services and equipment necessary for the supply and installation of waterproofing systems as described in the boq to concrete. Terrace waterproofing we propose to treat the terrace by surface method which starts directly over the rcc slab and includes brickbat coba to provide the necessary gradient for the easy flow of rain water.
Specifications of gang saw cut stone, providing and fixing dry stone cladding and structural steel frame work for stone cladding have been added. The surface should be free from any oil, grease, dust etc. It consists of putting brick bats on roofs, to give a slope and then grouting the same with mortar admixed with various proprietary chemicals most in the nature of waterproofing compounds. By visiting this website, certain cookies have already been set, which you may delete and block.
Method statement for liquid applied bituminous waterproofing. The treatment is carried out layer by layer to make up the desired thickness to achieve the desired slope as specified in the drawing and as directed. Procedure for carrying out brick bat coba waterproofing various methods and techniques used. We are engaged in offering a wide range of brick bat coba waterproofing service to our valued patrons. The coba is finally covered with the waterproof plaster finished smooth trowel in cement colour false square lines 1 0 on the top. The brick bat coba is used particularly for waterproofing of flat roofs, primarily rcc with some thermal insulation mud phuska in the coastal region.
This work procedure narrates the guidelines to be adopted for water proofing in sunk portion, planter and toilet blocks under civil4m office project 2. Use of overburnt brickbats should be strictly avoided. Construction chemicals, a major supplier of specialised construction products to the industry, offers a range of waterproofing products. Water proofing with brick bat coba by exposing the rcc slab to its bare surface clearing the surface of all lose particles and dust, carting away of debris and spreading neat cement slurry mixed with waterproofing compound on the cleaned surface, filling up the uneven surface, honey combing etc. This method statement shows how is the proper way of application of liquid applied bituminous waterproofing to blinding or pcc as specified in the specification and approved drawing. Rcc slabs sometimes develop cracks, which allows for a passage of rainwater.
Methodology for brick bat coba water drain out system. Recent development of highquality membranes and spray. Waterproofing details design under constrained conditions samuel vesely, b. Roof waterproofing by brick bat coba roof slabs constructed either by rc or rcc needs insulation for thermal comfort and waterproofing treatment to prevent leakage of water. Brick bat coba processing on roof by raju singh building. In this paper, we shall restrict us to waterproofing in basements, which shall cover the evolution, importance, role, types of waterproofing treatments, brief procedures, pros and cons of each of this type, box type waterproofing treatment which is the most popular treatment in india, drainage in basements and the future of waterproofing. Impressively hand made brick dome construction duration. Read about company and get contact details and address. Ensure material for water proofing material is approved prior to application. The measurement shall be taken flat between the parapetsor end to end where parapet wall does not exists. Drawing labels, details, and other text information extracted from the cad file.
Brick bat coba bbc is believed to be a waterproofing and insulation solutions in buildings. The recommended areas of application for smartcare damp proof are. Methodology for brick bat coba water drain out system sr. The purpose of this method statement is to describe the measures and ways of the proper application of waterproofing membrane in our project. Brick bat coba is very effective method used for waterproofing. Why brick bat coba not the correct method for terrace.
Basement waterproofing dwg detail for autocad designs cad. This procedure is applicable to all water proofing treatment done in sunk portion, planter and toilet blocks areas as shown on drawing. Faqs on brick bat coba waterproofing what is coba brick waterproofing. The roof surface before waterproofing shall be cleaned thoroughly and watered and shall be kept wet at least 12 hours prior to carrying out of waterproofing. A system approach in order to understand the applications of waterproofing it is necessary to have knowledge of the principles of waterproofing below ground structures. Guidelines for waterproofing of underground structures. Model curriculum national skill development corporation.
Before laying brickbats, soak thoroughly in water for at least half an hour. Slabs are constructed either by rcc or rc needs insulation for thermal comfort and waterproofing treatment to prevent leakage of water. Both these requirements are effectively full fill by brick bat coba treatment, the details of which are being below. Specifications of mechanized autoclave fly ash lime bricks, sewer bricks, burnt clay perforated building bricks and gypsum partition panels incorporated. Material cost should include all taxes, such as sales, octroi, excise etc. Basement waterproofing and preventing ingress of water into basement is one the major challenging task in constructing basements. The brick pavers shall be salvaged for reinstallation. Concrete deck and other substrates shall be repaired on a unit price basis as an extra to the contract. Chemical brick bat coba waterproofing service, thickness.
Functionality and future use, the service life and the total cost of ownership. Below is given a safe work method statement for the installation of foundation waterproofing that can be applicable for safe working for any building or project construction. Work procedure for brickbat waterproofing attachment snapshot 1. Lay the well burnt pucca brickbat on the edge kadi and not on a flat surface. Remedial measures must be taken to all structural cracks as per standard practice. Notification to start activity nsa prior to starting any new activity, a notification to start activity nsa form shall be submitted for approval. Pile foundation has large bearing capacity, well stability and small differential settlement compared to other foundation types.
Basement waterproofing techniques procedure internal. This website uses cookies by closing this message or continuing to use our site, you agree to our cookie policy. Coba brick waterproofing is the oldest method, the procedure of which involves laying brickbats on the flat concrete roof and grouting the same with waterproofing compound with a slope to drain the surface water. Structural slab shall be sloped suitably to avoid achieving requisite slopes with screedbrick bat coba bleachers are designed to resist a horizontal force applied to seats of 3. Waterproofing sika solutions for concrete basements to define the appropriate waterproofing strategy and type of system for a specific project, it is important to consider not only the ground conditions but also the project requirements of the owner. Remove all existing waterproofing related components and all associated flashings down to the substrate concrete deck.
But unfortunately, brick bat coba cannot provide solution for any of it. Bleachers are designed to resist a horizontal force applied to seats of 3. Safe work method statement for the installation of. Waterproofing is the process of making an object or structure waterproof or waterresistant, so that it remains relatively.
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