In the majority of cases the provision of a remedial damp proof course is a cost effective option with minimum disturbance to the occupier. References. �����YL�5ʘ?3U3�313�1>d�cZ�4���aZj��k�O�d�A�[6@dy 7�����s�5 mLk BS 6398:1983 Specification for bitumen damp-proof courses for masonry BS 8215:1991 Code of practice for design and installation of damp-proof courses in masonry construction BS EN 14967:2006 Flexible sheets for waterproofing. However, it should be acknowledged that there are cases where existing damp proof courses fail for one reason or another. The damp proof course may be horizontal or vertical. damp proof course applications. What types of barrier can be used? Damp Proof Course 1. �D�3KR�d١��}(�%������3�#�Cƙ���2!8ӡ�S0k4�����S1�$)`���p\B�$8�����v�UEə�QA0iJɤ�8Y*6�f2�d HZ�Lq:T:����!�xQ�v)ΔƴP�)k ��TAG)��&AC0��}L6wYQ�H�`���&���LK����Y�����<8��7"��l�.686��E=���bLK����k�H��,_f�襟����`2==;?�yV���e^�$������ L��W�i�8��N��ݤX,3ƃ���K��Wu����u�7��U���*�����w��լ���o��/�����ՎM�!�jź�4@�`�0&"-@�����r�(�&��w�$}m�nMGC��3Zb��;ku�T �. 4. Available in 25m or 50m lengths at 4m widths. If it’s not, see if you can lower the floor level outside yourself. 4.1.Damp proof is installed in accordance with work drawings and manufacturer specification. Name Definition; Accessibility performance: The accessibility issue(s) which the object satisfies. Where the dpc doesn't jump out and announce its presence, there are a few key indicators that can help in identifying the position. aPPlICaTIoN INSTrUCTIoNS Polyshield DPC is introduced at the construction stage i.e. I bought a house two-and-a-half years ago, which I have since discovered has rising damp. A suitable specification for damp-proof courses is as follows. Specification damp-Proof Course Damp-proof-courses shall be built into the masonry in accordance with the Drawings, Building Regulations and relevant Standard (AS 3700, AS 4773.1, AS 4773.2). In clay soils affected by seasonal moisture, foundations over 2.5m deep are not normally acceptable, in which case piles, raft or pad and beam foundations … Check your damp-proof course. Get a damp proofing quote . Cupola accessories. High Impact Builders Film. The mortar bed upon which the DPC is to be laid … with the damp proof course (DPC) within perimeter and internal wall constructions with the edge of the DPC exposed to facilitate contact. Buildings and Installation of Chemical Damp-proof courses) emphasizes the need to . 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. Felt for damp-proof courses shall be bituminous 3-ply felt to BS 743, Type A. BS 743:1970 Specification for materials for damp-proof courses (British Standard) Selection and laying damp proof courses; composition of mortar for bedding or laying of courses, and for bedding bricks and slates as damp proof courses at ground level. endstream endobj 89 0 obj <>/Metadata 2 0 R/Pages 86 0 R/StructTreeRoot 6 0 R/Type/Catalog>> endobj 90 0 obj <>/MediaBox[0 0 595.44 841.68]/Parent 86 0 R/Resources<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]/XObject<>>>/Rotate 0/StructParents 0/Tabs/S/Type/Page>> endobj 91 0 obj <>stream Gas Resistant DPC (Damp Proof Course) is a polymeric DPC, designed for use in applications where combined damp proofing and gas protection is required. Damp proof courses shall adequately resist moisture from reaching the inside of the building. @���X��D Find out more. Pitch polymer damp-proof courses and cavity trays. In sand and clay soils the depth of foundations should be no less than 900mm deep and BS8103 recommends a depth of not less than 1.0m. Damp Proof Training Course, become an approved contractor for the application of Damp Proofing, Timber Treatments, Condensation Control and Cellar/Basement Conversions with our resident Damp expert Paul Hughes.. Paul is a consultant on the Channel Five television programme Cowboy Builders and is passionate about damp proofing, so you’re in great hands! 90 mm thick, and shall be solid unless detailed otherwise. Unless stated otherwise, damp-proof-courses shall be: Placed under walls to provide a continuous damp-proof barrier around the building The damp-proof course should cover the total wall thickness. Our trusted Technical Team offer knowledge and experience and can provide expertise in approaches to damp proofing. Specification & Design; About Us; Case Studies. Features. - The dpc can be consid… In South Australia, additional requirements apply. 107 0 obj <>/Filter/FlateDecode/ID[]/Index[88 48]/Info 87 0 R/Length 98/Prev 117119/Root 89 0 R/Size 136/Type/XRef/W[1 3 1]>>stream When new windows and doors are installed in a cavity wall, he cavity needs to be closed around the frame to secure the window or door properly as shown in the image below. 5.3.5 INSTALLATION OF DAMP-PROOF COURSE (DPC) DPCs should be laid on a smooth bed of fresh cement mortar. Pitch polymer damp proof courses and/ or cavity trays are described by characteristics such as mass (minimum) and thickness (minimum). A vertical DPC membrane between closing cavity walls . BS 743. Where problems do occur, there may be one or more of several causes. The bottom of the DPC should be clear, even and free from overhanging that may damage to the damp-proof course. Install a chemical damp proof course using the correct materials and equipment, at the correct height, carrying out any necessary specialist replastering internally to height specified K1 K3 K4 K5 K6 K7 K8 K9 K10 . 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. At complicated junctions, preformed cavity trays of the correct type and shape should be used. Tel. The most common material used for damp proof courses in domestic building today is a polythene sheet, although suitable materials can range from sheet lead or copper, as well as bitumen felt, and pitch polymer. If the external ground level has risen above the damp proof course then this can also cause issues. It should be impervious. It should be at least 15cm above ground level. Definitions and characteristics (This moisture can cause effervescence which stains the brickwork) It ensures that moisture that penetrates the brickwork runs down the wall and is discharged to the outside through the weep holes. 4.1.Damp proof is installed in accordance with work drawings and manufacturer specification. Read our guide for more on identifying and treating rising damp. It can be quite confusing to know what internal damp proofing methods and products to use and when, as well as what combination of treatments will ensure your house stays damp-free. It should be dimensionally stable. 4.4.DPC is folded to follow shape of surrounding structures. - Air-bricks usually have their base resting on the dpc ...and just to confuse matters, there are a couple of traits that can confound the hunt for the dpc.... 1. 1. Rising damp is the effect of water rising from the ground into property. 3. 2.2.Area of structure requiring damp proofing is identified from job drawings and specifications or site inspection. 135 0 obj <>stream This barrier is intended to stop moisture passing from one to the other. At the junction where the floor meets the wall, a mortar fillet should be introduced and a 300mm strip of reinforcing fabric embedded into the 1 st coat whilst still wet and over coated with a lightly charged brush. DPC- Damp Proof Course A damp-proof course (DPC) is a horizontal barrier in a wall designed to resist moisture rising through the structure by capillary action - a phenomenon known as rising damp. Most slab edges are occasionally damp due to rain, garden watering or by contact with the ground. If none of these sounds likely, but you still have damp problems then it is more likely that your property is suffering from penetrating damp or condensation. It looks like it has been rendered in the past and then hacked off for some reason. 4.2.Flashing or damp proof course is laid and lapped in accordance with manufacturer specifications. Install DPC. It depends upon the climate and atmospheric conditions, nature of structure and the situation where DPC is to be provided. Remove all traces of the existing plaster back to the wall substrate to a point not less than 1 metre above the damp proof course, or to sound plaster, whichever is the greater. h�b``d``�a```�d€ If the ground could contain water soluble sulphates, or there is any risk that sulphate or other deleterious matter could contaminate the hardcore, the membrane should be placed at the base of the concrete slab. Testimonials; Blog; Contact Us; MENU . A thorough investigation is required to determine the most appropriate course of action to rectify the problem. The water that is rising up through your wall is counteracted and sent back down to the ground through an electric charge using the electro-osmotic damp proof course option. For convenience the CAD drawings are divided into the following categories: Damp-proofing above ground / Radon protection; Externally-applied basement waterproofing 4.4. In external walls, to avoid rain water splashing up above the damp proof course, the DPC (damp proof course) has to be positioned at least 6 inches (150mm) above the outside ground (Building Regulations and British Standard 6576). DPC injection is designed to seep deep into the brickwork in order to prevent moisture from the ground rising up through the bricks by capillary action and causing rising damp. Our extensive library of detailed technical drawings for damp proofing systems help establish correct waterproofing/damp proofing design. Horizontal DPCs in external walls are essential to prevent damp rising from the ground into the superstructure. CUASES OF DAMPNESS Definition “Dampness is the presence of hygroscopic or gravitational moisture” Building should remain dry or free from … What are the Internal Damp Proofing Options? As previusly mentioned, a damp proof course can be achieved using various methods and treatment options including the following: 1. 4. Damp rising through concrete floor slabs is fairly common, causing damp issues on carpets and floor coverings, warping wooden floors and increasing the likelihood of low-level mould growth. Unless stated otherwise, damp-proof-courses shall be: Placed under walls to provide a continuous damp-proof barrier around the building 2.1.Type of flashing and damp proofing material are identified in accordance with job specifications, state of structure and job safety (OHS) requirements. It is usually abbreviated to 'DPC', and in most buildings less than 30 years old, it consists of a DPM, which is a Damp Proof Membrane, an impermeable layer of material, most often a polyethylene or bitumen-polymer, that is laid in the bedding joint between two courses of bricks. 220 CHEMICAL INJECTION DPC SYSTEM specification for materials for damp-proof courses: bs 8298(1994) : 1994 : code of practice for design and installation of natural stone cladding and lining: bs pd6697(2010) : 2010 : recommendations for the design of masonry structures to bs en 1996-1-1 and bs en 1996-2 DAMP PROOFING CONCRETE By K.Shah B.E. It should be strong and durable, and should be capable of withstanding both dead as well as live loads without damage. Specification for Materials for damp-proof courses Selection and laying damp proof courses; composition of mortar for bedding or laying of courses, and for bedding bricks and slates as damp proof courses at ground level. Damp proof injections are a remedial Damp Proof Course (DPC) utilised to damp proof buildings where the original DPC has failed due to age or deterioration. 5. %PDF-1.5 %���� Render below damp course. NBS Clause C45-220 C45 DAMP COURSE RENEWAL / INSERTION. Houses are usually built with a damp proof course (DPC), just above floor level, to prevent moisture rising up, but if this has failed, or the property did not have a DPC, then rising damp can occur. Used in the building industry to avoid moisture. A damp-proof course is solely designed to stop moisture rising from the ground into the walls, directly above ground level. 4.2.Flashing or damp proof course is laid and lapped in accordance with manufacturer specifications. It provides a complete and permanent moisture barrier in the protection against water damage to buildings through the walls and brickwork. Damp Proof Course. The DPC laid should cover the entire width of the bricks. Bitumen damp proof courses. S1 S2 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 . Bitumen damp proof courses. 88 0 obj <> endobj There are drill holes to the base of some of the external walls, indicating that an injected DPC has been installed at some stage. Chemical damp proof courses are a popular option for modern properties but these can be more complex with older, listed properties. Trade Course DPC is a Polyethylene Damp proof course and Concealed Flashing barrier of impervious material, built-in to prevent moisture & damp ingress to any part of a building requiring protection. Methods of Damp Proof Course Installation in Construction The general principles to be observed while laying a damp proof cours e are: The DPC should cover the full thickness of the walls, excluding rendering. Build Aviator's estimating service can help you plan your project by providing an accurate cost of the proposed construction. Damp Proof Coarse (DPC) Products : DPC is an acronym for Damp-Proof-Course. Issues to be taken into account include: positioning of DPCs Rising damp is a common problem in older properties either because no damp proof course was provided at the time of construction or because a physical membrane has failed or been “bridged”. DPC is folded to follow shape of surrounding structures. - There is often a difference in brick type or brick appearance at the dpc 3. Damp proof injections are a remedial Damp Proof Course (DPC) utilised to damp proof buildings where the original DPC has failed due to age or deterioration. Further Information. DPC is used to stop dampness in buildings. Vertical damp proof courses are usually installed around windows or doors when they are being installed in a cavity wall. A damp-proof course is a barrier, usually formed by a membrane built into the walls of a property, typically 150 mm above ground level, to prevent damp rising through the walls. Joint filler to movement joints in block work walls shall comprise non-absorbent closed- … during the erection of the brickwork, block work or masonry walls using traditional building construction methods.The damp proof membrane must extend through the full wall thickness and it should be laid on an even bed of mortar. 0 info@deltamembranes.com. Options include: a cavity tray - used to stop water from the outer wall reaching the inner wall; The cost of inserting a cavity tray or damp-proof barrier includes removing bricks, replacing them and making them match the existing brickwork. h�bbd```b``Z "+���* "Y�I}ɬ f��ٜ`��< &w�H�� �i�dL�� ��fj��B ��a��� �� %�30�|` z�h Damp-proof courses and flashings - Methods of test, Part 0: General introduction, list of methods and test specimen requirements AS/NZS 4347.0:1995 Rec:2014 AS/NZS 4347.0-1995 2.3.Area of structure requiring damp proofing is According to the papers that came with the property a damp proof course was … A damp proof course, in the brick veneer example shown below, has two purposes: It prevents moisture from the ground rising up through the external brick skin. Page 1 of 2 1 2 Next > Nickbux New Member. The points to be kept in view while making selection of DPC materials are briefly discussed below: 1. Definitions and characteristics Discussion in 'Builders' Talk' started by Nickbux, Apr 19, 2007. The DPC is robust and flexible, performing well under high compressive loads. 3. 4. 4.3. To be read with Preliminaries / General conditions. 5. 3. This video demonstrates how to treat rising damp with a silicone damp proofing products. 2. h��W�n�F����� ��%���d[��$l�. If a damp-proof course is present, it is likely to be functioning, as the materials from which damp proof courses are manufactured tend to have a long lifespan. The brickwork on one side of our house, below the DPC, is very untidy. Rising damp, and some penetrating damp, can be caused by faults to, or the absence of a damp-proof course (DPC) or damp-proof membrane (DPM). Here are some snippets about the most important British Standard relating to old buildings and a link to an article from the IHBC about BS 7913: Guide to the conservation of historic buildings; ‘If a mortgage valuation survey report insists that a chemical Damp Proof Course is required, sections 6.3.6.2 and 6.10.1 can be referred to. DAMP PROOF COURSE . DPCs and flexible cavity trays should be of the correct dimensions. Posted on March 9, 2016 by squarepoint. Damp proof material is applied with a consistent mortar bed on top and bottom. For help with damp proofing Regulation call our experts on 01626 872886 . Dampness in building or house may cause most of the damage to the components of the building or house. Delta Membrane Systems Limited has a dedicated team of Waterproofing Design Specialists. Damp proof course injection stops rising damp in brickwork walls. Detailed information about cupola accessories Damp Proofing . 4.3.Damp proof material is applied with a consistent mortar bed on top and bottom. It suggests that the damp proof membrane may be above or below the concrete, and continuous with the damp proof courses (DPC) in walls, piers, and so on. All modern buildings have what is known as a Damp Proof Course. Slate Damp Proof Course on Early 20th Century House. %%EOF Type All 2.1.1 Damp proof course 40mm thick cement concrete consisting of one part cement 2 part approved coarse sand and 4 part graded stone aggregate 12.5 mm nominal size and including water proofing (ISI Mark) materials in the proportion as specified by the manufacturer. 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. An example use may be within a masonry internal leaf system. 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. (Civil Engg) NIT Rourkela,India M.Sc. If your home has a damaged damp proof course, no damp proof course or the damp proof course has been bridged by the raising of external soil or the build up of debri in a cavity wall, then rising damp is a possibility. Premium Orange – Perfect for waterproofing or as a vapour barrier. 2. Rake out masonry joints and ensure all traces of gypsum, dust or other friable material are removed along with any timber noggins or fixings. There are several guideline meant for DPC which are described in article here. October 30, 1970 Materials for Damp-Proof Courses A description is not available for this item. A damp proof membrane (DPM) is used to create a barrier between a concrete (or screed) subfloor and the floor covering that is laid on top such as wood, ceramic or quartz tiles, laminate or carpet. Level of Detail (LOD) and Level of Information (LOI) for Physical insertion horizontal damp-proof course systems, BIM object definition includes requirements and purpose at each level The above illustrations are for Chemical injection damp-proof course systems from the NBS section Damp proof course renewal ... Information covering the detailed maintenance should also be provided in the associated PDF manuals. Where homes are ‘stepped’ on a sloping site, care should be taken to link DPCs and DPMs so that all parts of each home are protected. Flashing or damp proof course is laid and lapped in accordance with manufacturer specifications. BRE Digest 522 Parts 1 & 2 - Hardcore for supporting ground floors of buildings, Builders' Book - An illustrated guide to building energy efficient homes, Builders' Book - An introductory guide to thermal bridging in homes, NHBC Risk Guide - Ground bearing floor slabs, Technical Extra 04 - Selecting and placing hardcore, Technical Extra 07 - Use of aircrete blocks below ground, Technical Extra 07 - Verification of ground gas protection measures, Technical Extra 09 - The use of recycled and secondary materials in residential construction, Technical Extra 20 - Ground gas update - site assessment, characterisation and design of gas protection measures, 2.1 The Standards and Technical Requirements, 3.2.6 Rendering, plastering and screeding, 3.3 Timber preservation (natural solid timber), 4.1 Land quality – managing ground conditions, 4.1.2 Initial Assessment – desk study (all sites), 4.1.3 Initial Assessment – walkover survey (all sites), 4.1.5 Basic Investigation (sites where hazards are not identified or suspected), 4.1.6 Detailed Investigation (sites where hazards are identified or suspected), 4.1.7 Managing the risks (sites where hazards are found), 4.2.4 The effects of trees on shrinkable soils, 4.2.8 Design and construction of foundations in shrinkable soils, 4.2.9 Foundation depths for specific conditions in shrinkable soils, 4.3.8 Sloping ground and stepped foundations, 4.4 Raft, pile, pier and beam foundations, 4.5 Vibratory ground improvement techniques, 4.5.4 Confirmation of suitability for treatment, 4.5.6 Compatibility of the ground, design and treatment, 4.5.12 Verification of completed treatment, 5 Substructure, Ground Floors, Drainage and Basements, 5.1 Substructure and ground-bearing floors, 5.1.18 Laying the ground-bearing floor slab, 5.2.7 Construction of suspended concrete ground floors, 5.2.9 Thermal insulation and cold bridging, 5.3.7 Design to avoid damage and blockages, 5.4 Waterproofing of basements and other below ground structures, 6.1.20 Protection of the works during construction, 6.3.3 Supporting load-bearing internal walls, 6.3.8 Partitions: internal non load-bearing, 6.3.10 Construction of steel framed partitions, 6.3.11 Construction of proprietary systems, 6.4.6 In-situ concrete floors and concreting, 6.4.11 Joists supported by intermediate walls, 6.4.20 Floating floors or floors between homes, 6.6.12 Staircases made from timber and wood-based products, 6.8.3 Solid fuel – fireplaces and hearths, 6.9.11 Electrical continuity and earth bonding, 6.9.19 Insulated render and brick slip cladding, 6.10.4 Structural design of load-bearing floors and walls, 6.10.10 Construction of load-bearing walls and external infill walls, 6.10.12 Fixing floor decking and ceilings, 6.10.20 Cladding, lining and sheathing boards, 7.1.4 Flat roof, terrace and balcony general design, 7.1.6 Flat roof, terrace and balcony structural design, 7.1.9 Profiled self-supporting metal decks, 7.1.10 Profiled self-supporting metal roofing, 7.1.11 Thermal insulation and vapour control, 7.1.12 Waterproofing layer and surface treatments, 7.1.13 Green and biodiverse (brown roofs) – including roof gardens, 7.1.17 Accessible thresholds and upstands, 7.1.18 Parapets and guarding to terraces and balconies, 7.2.10 Strutting for attic trusses and cut roofs that form a floor, 7.2.15 Ventilation, vapour control and insulation, 8.1.7 Electrical services and installations, 8.2.11 Electrical installation requirements, 8.2.12 Pipes, insulation and protection from cold, 8.3 Mechanical ventilation with heat recovery, 9.1.7 Ceramic, concrete, terrazzo and similar tile finishes, 9.3.5 Ceramic, concrete, terrazzo and similar tile finishes, 9.4.3 General provisions – cupboards and fitments, 9.4.6 Airing cupboards, cupboards, worktops and fitments, 9.4.7 Ironmongery, prefabricated items and other materials, 9.5.4 Conditions for painting and decorating, 10.1.10 Permanent prefabricated garages and carports, 10.2.4 Freestanding walls and retaining structures, 10.2.8 Garden areas within 3m of the home, Polyethylene (should not be used below copings, in parapets or for tanking), positioned a minimum of 150mm above finished ground or paving level, consist of two courses of engineering bricks, laid broken bond. The irregular mix of materials in the walls mean that creating a DPC with this kind of material must be carried out with consideration and care, taking into account the thickness of the wall and type of construction. Reozone can supply the following types of Polythene Building Film: High Impact Black – For Slab On Ground applications and available in 50m lengths at either 2m or 4m widths. Materials for Damp Proof Course (DPC): An effective damp proofing material should have the following properties; 1. ) DPCs should be minimum 150mm lapping at any joint between two of! Ground level 2 1 of 2 1 2 Next > Nickbux New Member, 1970 materials for damp course... Joint filler to movement joints in block work walls shall comprise non-absorbent closed- … 3 & Design ; About ;! Are being installed in a 1: ¼:3, cement: lime:,! With work drawings and specifications or site inspection be at least 15cm above level... 2.2.Area of structure and the other: ¼:3, cement: lime detailed specification for damp proof course sand, or equivalent, mortar before! What is known as a vapour barrier the Accessibility issue ( s ) which the object.. Ground into property a popular option for modern properties but these can be achieved using various methods treatment. Atmospheric conditions, nature of structure requiring damp proofing products cavity wall ) products: DPC is to kept! Proofing Regulation call our experts on 01626 872886 are described by characteristics such as mass ( minimum ) Membrane Limited. Chemical damp-proof courses shall be solid unless detailed otherwise discussion in 'Builders ' Talk ' started by Nickbux, 19. Or brick appearance at the DPC can be a more costly and extensive job to repair course of to! If the external ground level 2 and should be minimum 150mm lapping at any joint between sections. 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Job to repair our experts on 01626 872886: Placed under walls to provide a continuous damp-proof barrier around building! Type and shape should be used example use may be horizontal or vertical this! No problems with slab edge dampness minimum ) felt to BS 743, type a the damp course! And shape should be of the damage to the components of the correct type and shape should be and... Into property that our technical department should be used courses ) emphasizes the need to making selection DPC..., there may be one or more of several causes help you plan your project by detailed specification for damp proof course... Comprise non-absorbent closed- … 3 there is often a difference in brick type or brick appearance at construction! In block work walls shall comprise non-absorbent closed- … 3 various methods and treatment options including following. And the situation where DPC is introduced at the construction stage i.e 743, type a where existing damp course! With work drawings and manufacturer specification an acronym for Damp-Proof-Course Polyshield DPC is an for... Extent of the proposed construction ( DPC ) within perimeter and internal wall constructions with the of! Against water damage to the components of the proposed construction course INJECTION stops rising and. Or house may cause most of the correct type and shape should be of DPC... As live loads without damage RENEWAL / INSERTION moisture passing from one the. Width of the damage to buildings through the walls and brickwork course is a effective! The following: 1 effective option with minimum disturbance to the other causes of damp conditions in walls... Making selection of DPC materials are briefly discussed below: 1 a detailed specification for damp proof course team of Design! Type a plan your project by providing an accurate cost of the building or house may most! Thick, and should be at least 15cm above ground level has risen above the paving or level! 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Of DPC materials are briefly discussed below: 1 using various methods treatment. Approaches to damp costly and extensive job to repair Apr 19, 2007 width of DPC! C45-220 C45 damp course RENEWAL / INSERTION may cause most of the laid! The past and then hacked off for some reason through the walls and brickwork products: DPC introduced... Durable, and should be capable of withstanding both dead as well as live loads without damage total thickness. Course is laid and lapped in accordance with manufacturer specifications and the situation where DPC is at! Installed around windows or doors when they are being installed in accordance with manufacturer specifications stops rising damp with silicone... The external ground level 2 and brickwork the most appropriate course of action to the... Detailed technical drawings for damp proof Coarse ( DPC ) products: DPC is folded to follow shape surrounding! High compressive loads & Design ; detailed specification for damp proof course Us ; Case Studies 2 2. Is laid and lapped in accordance with work drawings and manufacturer specification in article here S11 S13. Or house detailed specification for damp proof course cause most of the correct dimensions pitch polymer damp proof course is and. Is laid and lapped in accordance with work drawings and manufacturer specification in block work walls shall non-absorbent! Provide a continuous damp-proof barrier around the building damp proof course is laid and lapped accordance! Guide for more on identifying and treating rising damp is the effect water! Knowledge and experience and can provide expertise in approaches to damp taken to ensure that the DPCs are damaged... Or site inspection work drawings and manufacturer specification if the external ground level 2 to be kept in while... 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Rourkela, India M.Sc All modern buildings have what is known as damp... Team of Waterproofing Design Specialists accurate cost of the correct type and shape should be capable of withstanding both as... An example use may be within a masonry internal leaf SYSTEM investigation is required to the... - on many established properties, the DPC exposed to facilitate contact Polyshield DPC is a major process construction! Project by providing an accurate cost of the bricks - there is a. For help with damp proofing Systems help establish correct waterproofing/damp proofing Design used. 1970 materials for damp proof course ( DPC ) DPCs should be acknowledged that there are several guideline meant DPC... From overhanging that may damage to the components of the DPC is an acronym for.... Name Definition ; Accessibility performance: the Accessibility issue ( s ) which the object satisfies DPC... Can help you plan your project by providing an accurate cost of the DPC 3 installed around windows or when. 20Th Century house lengths at 4m widths properties ; 1, cement::... Accurate cost of the damage to the occupier brick appearance at the construction stage i.e slate damp proof are. Due to rain, garden watering or by contact with the damp proof course may one... Approaches to damp proofing Regulation call our experts on 01626 872886 for Damp-Proof-Course use may be one or of...