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. This website requires certain cookies to work and uses other cookies to help you have the best experience. The exposed pulpal tissue is covered with a medicament. Concrete deck and other substrates shall be repaired on a unit price basis as an extra to the contract. Brick bat coba low density filler free download as powerpoint presentation. This procedure encourages the root to continue development as the pulp is healed.
By visiting this website, certain cookies have already been set, which you may delete and block. Concrete should be made watertight in itself and the waterproofing method should be looked upon as additional safety devices. Faqs on brick bat coba waterproofing what is coba brick waterproofing. Work shall be carried out as per the drawing and project specification. The following illustrations describe how epdm rubber can be used to waterproof a simple shed roof with three sides open and a fourth side intersecting a wall. A little information about providing low density filler, in your bath and wc. Ensure you are using good quality of cement and sand. Brick bat coba processing on roof by raju singh building waterproofing contractors. Concrete surface preparation procedure guidelines for the. Brickbat coba waterproofing is an effective way of providing waterproofing and insulation for thermal comfort for flat rcc roofs to prevent leakage of water. Waterproofing can be categorized under traditional tarfelt, brick bat coba and advanced coatings, integral waterproofing techniques.
Methodology for brick bat coba water drain out system sr. Comparative study of conventional and modern waterproofing. Brick bat coba waterproofing with procedure the constructor. Brick bat coba is very effective method used for waterproofing. Terraces and roof slabs shall be treated with polymer modified chemical waterproofing coating in two layer or more and nylon. While making a quantity survey for doors, merge all similar types and frames and keep an eye so that nothing can be missed.
Brick bat coba bbc is believed to be a waterproofing and insulation solutions in buildings. Brick bat coba processing on roof by raju singh building. Why brick bat coba not the correct method for terrace. Chemical brick bat coba waterproofing service, thickness. 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. What chemical is used for brick bat coba in terrace waterproofing. Etag in this part of etag plastic anchors for multiple use in concrete and masonry for non. Both these requirements are effectively full fill by brick bat coba treatment, the details of which are being below. We are engaged in offering a wide range of brick bat coba waterproofing service to our valued patrons.
Roof waterproofing by brick bat coba civil engineering. The conventional systems would include box type waterproofing with impervious stone slabs like kota stones red agra stone etc. Repair any cracks or honey combs with prema crack fill to get an even workable surface mix the guard and apply with a brush and immediately cover it up with cement sand screed. To simplify the task just count the total number of openings. In the specifications all the information regarding installation must be assessed carefully. Epdm roofing basic procedure conservation technology. Roof waterproofing by brick bat coba civil engineering portal. Usually extensive waterproofing measures are added to a building at the time of construction, to provide moisture control from the start waterproofing may also be done after a building is built, to address problems as they emerge or as part of a. But unfortunately, brick bat coba cannot provide solution for any of it. For any particular building also take into consideration pre. Brickbat coba waterproofing is an effective way of providing waterproofing and insulation for thermal. It is therefore important to develop waterproof roof slabs, which can provide leakproof environment to the interiors of the building. The rate shall include removal of debris from site including costs of all materials,equipments, labour charges. Apr 09, 2020 while estimating a door identify each opening in line with the items in the schedule and other relevant data on the architectural drawings.
Check the manufacturers instructions to make sure that whatever material you use for patching is compatible with the waterproofing product. In general the waterproofing shall be carried out as per specification of the specialist but duly approved by the engineer. After curing of the brick bat coba coat, complete the topping coat with 1. The objective of this study is to compare the different waterproofing techniques by considering factors such as cost, durability and ease of use. It is one of the oldest procedures of waterproofing, which consists of laying brickbats. Read about company and get contact details and address. Material cost should include all taxes, such as sales, octroi, excise etc. Hence proper waterproofing of building at construction stage is essential. It is one of the oldest procedures of waterproofing, which consists of laying brickbats on the flat rcc roof and. Dec 01, 2014 brick bat coba processing on roof by raju singh building waterproofing contractors.
Use of overburnt brickbats should be strictly avoided. Basement waterproofing techniques procedure internal and. 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. Jan 18, 2018 slabs are constructed either by rcc or rc needs insulation for thermal comfort and waterproofing treatment to prevent leakage of water. Slabs are constructed either by rcc or rc needs insulation for thermal comfort and waterproofing treatment to prevent leakage of water. Method statement for application of waterproofing membrane. Sep 04, 2015 brick bat coba bbc is believed to be a waterproofing and insulation solutions in buildings. 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. 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. Why is brickbat coba bbc not the correct method for terrace waterproofing. Thus, selecting the best method for waterproofing plays a vital role in the safety. Learn more this website requires certain cookies to work and uses other cookies to help you have the best experience.
The brick pavers shall be salvaged for reinstallation. Drawing labels, details, and other text information extracted from the cad file. 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. In this method the solution is penetrated into the pore structures. Waterproofing techniques in construction waterproofing. Guidelines for waterproofing of underground structures. Waterproofing building waterproofing is a process which is designed to prevent water from penetrating a building. Mar 11, 2019 apexification and apexogenesis pdf apexogenesis. Brickbat coba waterproofing is an effective way of providing waterproofing and insulation for thermal comfort for flat. Brick bat coba, which is a type of waterproofing service and heat insulation offered at most reasonable prices. Surface as required for treating roofs, balconies, terraces etc with brick bat coba. Mortar thickness should not be more than 10 mm between the courses and sides of the bricks. Remove the existing water proofing treatment, whether brick bat coba or bitumen felt to expose the sound rcc surface. Specifications of gang saw cut stone, providing and fixing dry stone cladding and structural steel frame work for stone cladding have been added.
Your browser does not currently recognize any of the video formats available. How to calculate number of bricks, cement and sand for. 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. Basement waterproofing and preventing ingress of water into basement is one the major challenging task in constructing basements. 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. Basement waterproofing dwg detail for autocad designs cad. Waterproofing is the process of making an object or structure waterproof or waterresistant, so that it remains relatively. Methodology for brick bat coba water drain out system. 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 procedure is applicable to all water proofing treatment done in sunk portion, planter and toilet blocks areas as shown on drawing.
On the above green mortar, a layer of brick bats, soaked over night in water. Brick bat coba is not a water proofing technique it had been used widely in hot areas to reduce the ambient temperature of the roof. Description 1 surface preparation cleaning the existing the rcc surface area with wire brushing and washing the same. Work procedure for brickbat waterproofing attachment snapshot 1. The purpose of this method statement is to describe the measures and ways of the proper application of waterproofing membrane in our project. This work procedure narrates the guidelines to be adopted for water proofing in sunk portion, planter and toilet blocks under civil4m office project 2. Specifications of mechanized autoclave fly ash lime bricks, sewer bricks, burnt clay perforated building bricks and gypsum partition panels incorporated. Impressively hand made brick dome construction duration. Brick bat coba waterproofing with procedure brickbat coba waterproofing is an effective way of providing waterproofing and insulation for thermal comfort for flat rcc roofs to prevent leakage of water. Remove all existing waterproofing related components and all associated flashings down to the substrate concrete deck. Heres what i recommend for a surface preparation procedure. Rcc slabs sometimes develop cracks, which allows for a passage of rainwater. Silt content test ensure you have all the civil tools required for the construction.
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. You may be able to patch formtie holes or smaller voids with trowelgrade mastic. Click here to visit our frequently asked questions about html5. In this article, we discuss the procedure and disadvantages of brickbat coba waterproofing. In this type of waterproofing on exposed rcc slab, a neat slurry mix of cement and waterproofing compound is spread evenly with brickbats. It is often considered considered as an expert procedure and is performed by skilled personals from the product suppliers for efficient waterproofing. The coba is finally covered with the waterproof plaster finished smooth trowel in cement colour false square lines 1 0 on the top. Electrodes for welding, the procedure, selection, test and inspection shall confirm to.
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