Box type waterproofing systems view specifications. It is basically a process of making a surface waterresistant so that it remains unaffected by water. It is composed of a nominally 56 mil thick layer of polymeric waterproofing membrane on a heavy duty, fourmil thick, crosslaminated polyethylene carrier film. These are defined in bs 8102 as type a barrier system, type b structurally integral system and type c drained system. It is composed of a nominally 56 mil thick layer of polymeric. 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 1 waterproofing systems to be placed on the exposed concrete surfaces shall be selected from the systems listed below. Waterproofing systems and upgrate solutions for fresh and waste water structures. Filling up the cracks if any with rich mix cement mortar or non shrink grouts. The claddings take place on cement mortar bedding with rough shahabad kota lime. Waterproofing vs dampproofing often the terms waterproofing and dampproofing are incorrectly interchanged. 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. The type of waterproofing will be shown on the plans or in the.
However, if a curing compound is to be used, it must be of the sodium silicate type. Specifications for box type waterproofing cleaning the existing the rcc surface area with wire brushing and washing the same. 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. Waterproofing systems and upgrate solutions for fresh. List given hereunder is not to be considered as conclusive and is for reference and guidance only. Pdf assessment of waterproofing failures in concrete buildings. Apr 20, 2019 a waterproofing membrane is a thin layer of waterproofing material that is laid over the surface to be waterproofed. Sep 20, 2015 dear readers, some days back, we had a discussion regarding the construction of the basements. Use asphalt for mopping above ground as defined in dms6300 for waterproofing on bridge decks.
For the last three decades, a new type of waterproofing has been used around the globe. There are three main methods of providing protection against ground water for residential basements. Bituminous coating is a type of coating used for waterproofing and flexible protective coat in accordance with its formulation and polymerization grade. What do we mean by type a, type b and type c waterproofing. Various kerdi waterproofing accessories are available.
Fixit healthy construction booklet construct your ideas, 2012, pp 912 1. Terraces and roof slabs shall be treated with polymer modified chemical waterproofing coating in two layer or more and nylon. Water infiltration can lead to damages such as insect infestation, mold and in worst cases building failures. 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. Basement waterproofing of new structures dr fixit institute. Fatrafol s waterproofing membranes, depending on the type, may be installed on all usual. Allow the mortar joints to cure a minimum 16 hours prior to applying waterproofing. This item shall govern for the furnishing and placing of waterproofing on concrete and steel bridge decks of railroad structures and on other structures as shown on the plans and in accordance with this item.
September 20, 2015 santosh kulkarni leave a comment. Dear readers, some days back, we had a discussion regarding the construction of the basements. 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. 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. Melrol waterproofing system is a flexible, versatile, dependable, rolltype waterproofing membrane. Basement waterproofing of new structures excerpts from dr. Type m or type s as specified by astm c27091 a specification for mortar for unit masonry, astm vol. However, for each case, there are types of coating that perform better than the others. Comparative study of conventional and modern waterproofing.
Ohio type iii waterproofing is a heavy duty composite membrane used to waterproof bridge decks and other structures. Implementation box type water proofinghorizontal 40 mm thick. 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. Min 2500 psi structural concrete or concrete plank system type 1. Waterproofing is the formation of an impervious barrier that is designed to prevent water entering or escaping from various sections of building structures. Newton 307 pipeseal, applied through a newbuild concrete wall using a box detail, prevents. 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. Rdgn033 the use of waterproofing membranes on concrete bridge decks page 1 of 8. In absence international standards shall be followed. Waterproofing details design under constrained conditions samuel vesely, b. Pdf this paper focuses on waterproofing failures in concrete buildings. Seal the joints and edges of the wood planter box where its various sides meet, and where the walls. What are the various types of waterproofing membranes.
Types of crack building which will lead to water penetration. Box type waterproofing this type of waterproofing system is used only for. Tile finish over fully adhered liquid applied roof system. 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. Following are a few steps for brick bet waterproofing. The product is used for waterproofing of potable water or wastewater treatment facilities in new construction or restoration projects. Gasoline powered, airless spray units with a minimum 4,000 p. Waterproofing systems formed, techniques and application fields for each type of foundation, different waterproofing systems can be used. Concrete waterproofing types kryton international inc. A basement is one shallow or more floors deep of a building that are either completely or partially below the ground floor. If the concrete finish is rougher or smoother than a light hair broom finish, consult neogard for additional surface preparation procedures. 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. The type of waterproofing will be shown on the plans or in the contract proposal and shall be one of the following.
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. Manufacturers letter certifying the type 2 waterproofing membrane supplied to the project will meet or exceed departmental specifications and include. These integral admixture systems are added at the batching plant or onsite, and react chemically within the concrete. The color of t he system shall a light grey matching the concrete culvert. Providing and laying waterproofing for raft, retaining wall, footings, etc. Melrol waterproofing system is a flexible, versatile, dependable, roll type waterproofing membrane. 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. Firstly, it removes the debris and cleans the whole 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. Work method statement for various types of waterproofing.
Pvcp based waterproofing roof membrane reinforced with polyester mesh. Shahabad box type treatment method of waterproofing is very commonly. Nano waterproofing page 4 of 12 developed by ieee as part of tryengineering. Product description ultrashield wb waterproofing is a polymer modified asphalt emulsion membrane. We also saw what is meant by box type water proofing.
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. Type 2 waterproofing membrane qualified product list. Type a waterproofing, the pca guide the following document outlines the recommendations for effective type a waterproofing. Waterproofing the house before construction will avoid these problems. How to waterproof a wood planter box home guides sf gate. Box type waterproofing system is basically used for basements, underground ducts. The primary roof construction must be based of concrete grout and flexible waterproofing polymers. 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. Neogard waterproofing, sealants, concrete repair, fire. 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. Cleaning the existing the rcc surface area with wire brushing and washing the same. Strong advise not to depend on brick bat coba roof to be waterproof. An unbonded flexible sheet membrane waterproofing system typically comprises of items such as system performance, substrate preparation and levelling layer.
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. The types of waterproofing method is a bit critical. Examples of this type of waterproofing are the bituminous emulsions, created in 1920, and the bituminous paint, developed. Furnishing of all labour, materials, services and equipment necessary for the supply and installation of waterproofing systems as described in the boq to concrete. Apr 29, 20 for the last three decades, a new type of waterproofing has been used around the globe. Waterproofing details design under constrained conditions. Qualified product list qpl only material that is approved as a qualified product may be used. Do not apply waterproofing in wet weather or when the ambient temperature is below 50f. 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. 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. Waterproofing is one of the most important parameters considered in the construction of building and structures to. A waterproofing membrane is a thin layer of waterproofing material that is laid over the surface to be waterproofed. Instead of forming a barrier on the positive or negative side of concrete, they turn the concrete itself into a water barrier. Its flexibility and protection against water can be influenced by the polymer grade as well as reinforcement of fiber.
Unbonded flexible sheet membrane waterproofing systems. Types of waterproofing complete guide for all types and. As an extension, students could examine their waterproof fabrics using a microscope to see how the surface changed with each waterproofing system. Shell flintkote 3 is designed for use on horizontal and vertical surface.
Functionality and future use, the service life and the total cost of ownership. The horizontal surface shall have an abrasive traffic layer heavy duty. Shahabad box type treatment method of waterproofing is very commonly used in india. Deck type 3 concrete decks, noninsulated deck description.
Joint profiles and sealing compound for expansion joints. Their application is influenced by the ground conditions. Box type waterproofing work, waterproofing service dropex. Cracking on the edge of planter box and deterioration of waterproofing on slab surface. To verify, refer to qualified product list qpl on the omm website. There are generally two types of waterproofing membranes sheet. Our library of technical drawings can be downloaded in cad and pdf via our. This creates minute pockets and ridges for your waterproofing paint or stain to better cling to. It is designed and recommended for use as the membrane component in an exterior wall waterproofing system. Dec 17, 2018 this creates minute pockets and ridges for your waterproofing paint or stain to better cling to. Manual em 111022102, waterstops and other preformed. Other types of curing compounds require prior written. For waterproofing latest advanced technologies are being used worldwide. May 20, 2012 waterproofing vs dampproofing often the terms waterproofing and dampproofing are incorrectly interchanged.
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. All surfaces must be dry, smooth, and free of depressions, voids protrusions. Sika white box concept brochure for watertight concrete structures. 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. Protech systems was started in october 2007 when the ideas of two strongly willed people named mr. 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. Box type waterproofing work, waterproofing service. Their application is influenced by the ground conditions and proposed.
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