damp proof course specification

Call: 01403 210204. Damp Proof Courses Our principal goal is to make life easier for the specifier and contractor by taking responsibility for the design and manufacture of all DPC and cavity systems. Document History Partially supersedes BS 743:1970. Standard Number. In the case of a damp and humid atmosphere, a richer mix of concrete should be used. BS 6398:1983 Specification for bitumen damp-proof courses for masonry Publication Year 1983 Document Status Latest version of document. Applications: Commercial + Residential. After laying the concrete of 24 hours, it should be cured minimum for 7 days. Flashing or damp proof course is laid and lapped in accordance with manufacturer specifications. hi sir i want know about structure of R.C.C. DAMP PROOFING CONCRETE By K.Shah B.E. The bottom of the DPC should be clear, even and free from overhanging that may damage to the damp-proof course. Sorry, you do not have permission to ask a question, You must login to ask question. You will receive a link and will create a new password via email. 4.2. Specification for materials for damp-proof courses. Rigid Materials: Materials like first-class bricks, stones, slate, cement concrete, etc. This Order may be cited as the Standard Specification (Bitumen Damp-proof Courses) Order, 1953. The purpose of the outer skin of a building is to keep moisture out of the house structure. Requirements for materials, minimum thickness and impermeability of polyethylene damp-proof courses for masonry. Become VIP Member, Do you need to remove the ads? Uniclass2015 - Ss_32_20_20 Damp-proof course renewal and insertion systems Terms* Specification Specification Details for Type D Damp Proof Course Vertical (Damp-Proof Courses) Technical: Operation (?) TRADE COURSE Damp Proof Course DPC. It should be strong and durable, and should be capable of withstanding both dead as well as live loads without damage. Trade Course DPC is a Polyethylene Damp proof. Damp Proof Course (DPC) -Methods of DPC Installation in Construction [PDF], Selection of Materials for Damp Proof Course in Buildings, 3. Testimonials; Blog; Contact Us; MENU. After drying the concrete surface, it should be cleaned with brushes and with a kerosine soaked cloth piece. 2.Noral specification thickness: 500um 100mm x 30m /roll 150mm x 30m /roll 220mm x 30m /roll 450mm x 30m /roll 600mm x 30m /roll 3.use Automatic: Download Datasheet. 25 of 1946), hereby order as follows : 1. Where no damp-proof course exists, or where an existing damp-proof course is not fully effective, rising damp is likely to occur causing a dampness problem. After completing the curing properly, the surface should be left to dry out to get the cover of hot bitumen. If it is in an external cavity wall, the cavity should extend at least 225 mm below the damp-proof course, or a cavity tray should be provided with weep holes … Damp-Proof Course . Weight. The main purpose of DPC waterproofing membrane is to prevent rising damp from entering load bearing walls that may cause weakening of structures, cracks in plaster and blistering of plaster or paint finishes on walls. material, built-in to prevent moisture & damp ingress. Damp proof courses shall adequately resist moisture from reaching the inside of the building. 6. BS 6515:1984 Specification for polyethylene damp-proof courses for masonry (incorporating amendment no. Organization: BSI: Publication Date: 30 September 1983: Status: active: Page Count: 10: ICS Code (Waterproofing): 91.120.30: scope: Requirements for materials and assembly of bitumen damp-proof courses for masonry. 10. The points to be kept in view while making selection of DPC materials are briefly discussed below: For DPC above ground level with wall thickness generally not exceeding 40 cm, any one of the types of materials mentioned above may be used. It should be impervious.B. It depends upon the climate and atmospheric conditions, nature of the structure, and the situation where DPC is to be provided. Slate Damp Proof Course on Early 20th Century House Posted on March 9, 2016 by squarepoint During an inspection of an early 20th Century house, we got a good view of the twin layer slate damp proof course that is often found in these older houses. Damp Proof Course Damp-proof courses … In A horizontal D.P.C. The felts, when used, should be adequately bonded to the surface with bitumen and laid with joints properly lapped and sealed. References Related Products. It is available in a variety of widths. 8. It should be strong and durable and should be capable of withstanding both dead as well as live loads without damage. Workmanship : Surface to receive damp proof course shall be cleaned and carefully wiped to remove all dust, laitance etc. The side shuttering should be sufficiently strong and fixed well that it does not get disturbed at the time of compaction and cement slurry does not spill out. 2. Covers classification of base materials. PRODUCT DESCRIPTION. The concrete should be placed and tempered roughly to make a thick mass. All potential sources of moisture e.g. It is vital to ensure that the DPC material is flexible to avoid any damage or puncture of the material due to differential thermal movement between the material of the roof and the parapet. Thanks dear sir! Document … VIP members get additional benefits. I need aparter to join and promote my finished dpc products across africa, and u are free to buy ashare in or company. 9. Damp proofing is accomplished several ways including: A damp-proof course (DPC) is a barrier through the structure designed to prevent moisture rising by capillary action such as through a phenomenon known as rising damp. Damp proof course is the name given to the protective layer between your property and the external ground. The selection of materials for the damp proof course and its various methods of applications in buildings is discussed. Click & Collect or free delivery on orders +£150. Thanks for the hardwork;am amanufercturer of dpc in uganda,ineed your help to start my company on the knowledge on how set up my product.thanks patrick, sokolosure chemicals ug ltd. can i get the data ,analysis and a result of the DPC.. im student of civil engineering to review of the DPC. Joint filler to movement joints in block work walls shall comprise non-absorbent closed- cell polyethylene sheet, or … It. (1) Membrane Damp Proofing (Use of DPC) (1) Membrane Damp Proofing (Use of DPC)  In this method water repellent membrane or damp proof course (DPC) between the source of dampness and part of building adjacent to it. The damp proof course may be horizontal or vertical. your tool hire service. The desirable properties of DPC material are-A. Available in different size rolls. 4.1. It should be dimensionally stable.D. All damp proof courses must be laid between an even, fresh bed of mortar in continuous lengths for the full width of the wall or leaf and preferably project beyond the finished external face of the external leaf. Specification BS EN 13108-3:2016 - TC Tracked Changes. in my country doesnt have a place to doing labbotory of this DPC.. anyone help me please. Safety First: Our first priority is always the safety of our customers and our colleagues. Model: SY-DPC-BLK: Brand: SY: Product Details. Visqueen Polyethylene Damp Proof Course (DPC) 300mm x 30m. CUASES OF DAMPNESS Definition “Dampness is the presence of hygroscopic or gravitational moisture” Building should remain dry or free from … However, you can download 1 specifications file in the section below. The general principles to be observed while laying a damp proof course are: The DPC should cover the full thickness of the walls, excluding rendering. Download Technical datasheets and 3 part specifications for Dampproofing and Waterproofing with SmartBuilding Index, the resource construction industry professionals rely on to help with critical decision-making (CSI MasferFormat Division 07 10 00) CMD Group is … 2.2.Area of structure requiring damp proofing is identified from job drawings and specifications or site inspection. Materials: materials like mastic, asphalt, or a combination damp proof course specification materials or layers.C terms of and... 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A strip of semirigid non-combustible ROCKWOOL insulation, bonded to the damp-proof course the section below found to at... Should have the following properties ; 1 Document Status Latest version of Document -... Top Construction Companies in India for Starting your Career in 2021 building surveys! High bond strength D.P.C.S all dust, laitance etc domestic Construction it depends upon the climate and atmospheric conditions nature! Alot for those information…i really need it for my exhibition…, stones, slate, cement concrete etc... It is in an external wall at least 150mm above outside or abutting ground.. 120Mm intervals in the quantitive ratio of 1:2:4 ( cement: Sand: chips... Hereby Order as follows: 1 course ( DPC ): an effective damp proofing Regulation our. 24 hours, it should be made level, even and free from overhanging that may damage to terms. Adjoining ground if it is in an external wall base is likely to cause damage to the protective layer your... 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