Sep 20, 2015 dear readers, some days back, we had a discussion regarding the construction of the basements. Melrol waterproofing system is a flexible, versatile, dependable, rolltype waterproofing membrane. Joint profiles and sealing compound for expansion joints. A membrane which is highly flexible, polymer modified cement membrane, which can be easily applied by brushing or with spray equipment for larger applications is used. Cleaning the existing the rcc surface area with wire brushing and washing the same.
Waterproofing systems and upgrate solutions for fresh and waste water structures. The four bridges are the west kowloon expressway viaduct, the kap shui mun bridge, the ma wan viaduct and the ting kau bridge. The type of waterproofing will be shown on the plans or in the. The agency guarantees that, upon completion of the work, surfaces treated with offered waterproofing material will be and will remain free from water leakage resulting from. Box type waterproofing work, waterproofing service. Terraces and roof slabs shall be treated with polymer modified chemical waterproofing coating in two layer or more and nylon. Box type waterproofing work get latest price the treatment system starts over the leveling course of about 150 mm 6 inch in thick plain cement concrete pcc laid even with smooth surface finished with wooden trowel by the owners on well compacted soil or rubble packing, as the case may be, in accordance with the strata. Basement waterproofing of new structures dr fixit institute.
Type 1 waterproofing shall consist of a butyl rubber membrane applied to a surface with a proper adhesive, without protective planking, and in accordance with the details shown on the plans. Pdf assessment of waterproofing failures in concrete buildings. Functionality and future use, the service life and the total cost of ownership. Pvcp based waterproofing roof membrane reinforced with polyester mesh. Dec 17, 2018 this creates minute pockets and ridges for your waterproofing paint or stain to better cling to. Box type waterproofing this type of waterproofing system is used only for. T ermination of this noa will occur after the expiration date or if there has been a revision or change in the materials, use, andor manufacture of the product or process. Risk assessment as a part of the new design standard it is advised to carry out a risk assessment stipulating that the principle risks with respect to water. In absence international standards shall be followed. Waterproofing details design under constrained conditions. What do we mean by type a, type b and type c waterproofing. However, if a curing compound is to be used, it must be of the sodium silicate type.
What are the various types of waterproofing membranes. Do not apply waterproofing in wet weather or when the ambient temperature is below 50f. Box type waterproofing work, waterproofing service dropex. Shell flintkote 3 is designed for use on horizontal and vertical surface. This creates minute pockets and ridges for your waterproofing paint or stain to better cling to. It is basically a process of making a surface waterresistant so that it remains unaffected by water. May 20, 2012 waterproofing vs dampproofing often the terms waterproofing and dampproofing are incorrectly interchanged.
The type of waterproofing will be shown on the plans or in the contract proposal and shall be one of the following. Various kerdi waterproofing accessories are available. Cracking on the edge of planter box and deterioration of waterproofing on slab surface. Types of crack building which will lead to water penetration. The primary roof construction must be based of concrete grout and flexible waterproofing polymers. Specifications for box type waterproofing cleaning the existing the rcc surface area with wire brushing and washing the same. Manual em 111022102, waterstops and other preformed. List given hereunder is not to be considered as conclusive and is for reference and guidance only. Such items may be used in wet environments or underwater to specified depths waterresistant and waterproof often refer to penetration of water in its liquid state and. Box type waterproofing system is basically used for basements, underground ducts. These are defined in bs 8102 as type a barrier system, type b structurally integral system and type c drained system. Box type waterproofing systems view specifications. September 20, 2015 santosh kulkarni leave a comment.
Min 2500 psi structural concrete or concrete plank system type 1. There are generally two types of waterproofing membranes sheet. These integral admixture systems are added at the batching plant or onsite, and react chemically within the concrete. Implementation box type water proofinghorizontal 40 mm thick. The type 1 waterproofing systems to be placed on the exposed concrete surfaces shall be selected from the systems listed below. Dear readers, some days back, we had a discussion regarding the construction of the basements.
The idea was to bring about a revolution in the waterproofing industry by using the latest in waterproofing systems using the latest and state of the art technologies from germany. Its flexibility and protection against water can be influenced by the polymer grade as well as reinforcement of fiber. Nano waterproofing page 4 of 12 developed by ieee as part of tryengineering. Manufacturers letter certifying the type 2 waterproofing membrane supplied to the project will meet or exceed departmental specifications and include. Fatrafol s waterproofing membranes, depending on the type, may be installed on all usual. Shahabad box type treatment method of waterproofing is very commonly.
Type c protection offers a waterproofing solution by allowing groundwater to penetrate through the external wall or floor as far as the cavity between the external shell and internal liningfinishes, collecting it via a cavity drain membrane and then diverting it into controlled drainage and a designated safe point of disposal. Our library of technical drawings can be downloaded in cad and pdf via our. Waterproofing the house before construction will avoid these problems. The types of waterproofing method is a bit critical. Following are a few steps for brick bet waterproofing. Types of waterproofing complete guide for all types and. Brick bet waterproofing helps seal cracks and water leakages, hides the untidy marks and also provides aesthetically appealing coverage using china mosaic tiles. Sika white box concept brochure for watertight concrete structures. The color of t he system shall a light grey matching the concrete culvert.
Shell flintkote 3 product technical data sheet shell flintkote 3 bitumen emulsion is a singlepack, non fibrated and stable waterborne emulsion which cures to form a firm and flexible bitumen waterproofing membrane. Waterproofing is one of the most important parameters considered in the construction of building and structures to. Fixit healthy construction booklet construct your ideas, 2012, pp 912 1. Their application is influenced by the ground conditions. Basement waterproofing of new structures excerpts from dr. There are three main methods of providing protection against ground water for residential basements. Compiled by the pca, it contains contributions from waterproofing experts throughout the industry, our own ian maclennan is acknowledged for his contribution towards the guide. A basement is one shallow or more floors deep of a building that are either completely or partially below the ground floor. Product description ultrashield wb waterproofing is a polymer modified asphalt emulsion membrane. The horizontal surface shall have an abrasive traffic layer heavy duty. Examples of this type of waterproofing are the bituminous emulsions, created in 1920, and the bituminous paint, developed. How to waterproof a wood planter box home guides sf gate.
All surfaces must be dry, smooth, and free of depressions, voids protrusions. To verify, refer to qualified product list qpl on the omm website. Furnishing of all labour, materials, services and equipment necessary for the supply and installation of waterproofing systems as described in the boq to concrete. Seal the joints and edges of the wood planter box where its various sides meet, and where the walls. Apr 20, 2019 a waterproofing membrane is a thin layer of waterproofing material that is laid over the surface to be waterproofed. Feb 20, 2012 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. We also saw what is meant by box type water proofing. Waterproofing details design under constrained conditions samuel vesely, b.
Comparative study of conventional and modern waterproofing. Qualified product list qpl only material that is approved as a qualified product may be used. Ohio type iii waterproofing is a heavy duty composite membrane used to waterproof bridge decks and other structures. Strong advise not to depend on brick bat coba roof to be waterproof. Waterproofing of foundations of buildings and special structures paula alexandra da silva mendes 3 another option might be the use of materials prepared in situ. A waterproofing membrane is a thin layer of waterproofing material that is laid over the surface to be waterproofed. Type m or type s as specified by astm c27091 a specification for mortar for unit masonry, astm vol. Firstly, it removes the debris and cleans the whole surface.
Waterproofing is the process of making an object or structure waterproof or waterresistant so that it remains relatively unaffected by water or resisting the ingress of water under specified conditions. For waterproofing latest advanced technologies are being used worldwide. It is composed of a top layer of woven fiberglass fabric, a middle layer of flexible mastic, and a bottom layer of woven polypropylene fabric. Waterproofing system in box type fashion as per manufacturers specification and as approved by the engineerincharge to permanently fix nonsoluble crystalline growth throughout the capillary tracts and pores of concrete at a speed of minimum 60 65.
Concrete waterproofing types kryton international inc. If the concrete finish is rougher or smoother than a light hair broom finish, consult neogard for additional surface preparation procedures. As an extension, students could examine their waterproof fabrics using a microscope to see how the surface changed with each waterproofing system. Waterproofing systems and upgrate solutions for fresh. The aim of the completed standards is to produce a consistent and reliable approach to the materials used in the design and installation of external. Filling up the cracks if any with rich mix cement mortar or non shrink grouts. Waterproofing vs dampproofing often the terms waterproofing and dampproofing are incorrectly interchanged. It is composed of a nominally 56 mil thick layer of polymeric. Neogard waterproofing, sealants, concrete repair, fire. Type 2 waterproofing membrane qualified product list. Unbonded flexible sheet membrane waterproofing systems. Gasoline powered, airless spray units with a minimum 4,000 p. 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.
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. Protech systems was started in october 2007 when the ideas of two strongly willed people named mr. Deck type 3 concrete decks, noninsulated deck description. Use asphalt for mopping above ground as defined in dms6300 for waterproofing on bridge decks. Newton 307 pipeseal, applied through a newbuild concrete wall using a box detail, prevents. Bituminous coating is a type of coating used for waterproofing and flexible protective coat in accordance with its formulation and polymerization grade. Melrol waterproofing system is a flexible, versatile, dependable, roll type waterproofing membrane. Waterproofing systems formed, techniques and application fields for each type of foundation, different waterproofing systems can be used. Other types of curing compounds require prior written. It is composed of a nominally 56 mil thick layer of polymeric waterproofing membrane on a heavy duty, fourmil thick, crosslaminated polyethylene carrier film. An unbonded flexible sheet membrane waterproofing system typically comprises of items such as system performance, substrate preparation and levelling layer.
Type a waterproofing, the pca guide the following document outlines the recommendations for effective type a waterproofing. Box type waterproofing for basements, swimming pools and underground ducts such as liftpits, the waterproofing has to withstand the water pressure in addition to its basic stress. It is designed and recommended for use as the membrane component in an exterior wall waterproofing system. Water infiltration can lead to damages such as insect infestation, mold and in worst cases building failures. Providing and laying waterproofing for raft, retaining wall, footings, etc. Type 1 waterproofing system protect the exposed concshall rete areas to the limits shown in the contract documents on the top slab horizontal the top 300 mm of the walls vertical and the exposed surface of the end faces vertical. Their application is influenced by the ground conditions and proposed. Work method statement for various types of waterproofing. Shahabad box type treatment method of waterproofing is very commonly used in india.
Waterproofing is the treatment of a surface to prevent the passage of liquid li id water i th presence of h d t ti pressure. Pdf this paper focuses on waterproofing failures in concrete buildings. The claddings take place on cement mortar bedding with rough shahabad kota lime. Tile finish over fully adhered liquid applied roof system. Allow the mortar joints to cure a minimum 16 hours prior to applying waterproofing. For the last three decades, a new type of waterproofing has been used around the globe.
327 558 719 1495 1134 1423 1136 1508 723 867 986 332 864 309 322 299 1435 378 636 684 1162 500 1298 280 722 181 743 409 622 652 889 477 940 1166 1436 779 823 554 666 851