Fillcrete (3) Visqueen (20) Brand. In this method, a water resistance membrane or damp proof course (D.P.C.) 23 Products. damp proof course is a layer of waterproof material in the Wall of a building near the ground or plinth to prevent rising damp. Originally manufactured to conform to BS 6515 The DPC is also compliant and CE Marked to BS EN 14909. The damp proof course is the layer of materials like bituminous, cement, stones etc. Similarly, if a patio has been installed above the DPC, this will need lowering. and hence in buildings, a layer of water repellent material called damp proof course (DPC) is introduced, which acts as a barrier against the capillary rise of water. When a DPC fails, and moisture begins to enter the brickwork of a building, this is called rising damp. Permagard is proud to stock all forms of damp proofing product to externally protect the structure from water penetrating into the substrate of the building. The choice of effective DPC materials for a building requires a judicious selection. Rising damp is the effect of water rising from the ground to the building. It is placed above ground level to prevent moisture rising up the wall via a capillary action. The most common source of dampness is due to the capillary attraction of sub-soil water in the foundation and walls of the building. This is highly flexible. As part of a damp proof course, a damp proof membrane material is placed beneath a concrete slab with the purpose of safeguarding the concrete from gaining any moisture and making it damp proof. A physical damp proof course made from plastic can be installed into an existing building by cutting into short sections of the mortar course, and installing short sections of the damp proof course material. Filter results Clear all Type. 3. It should be flexible so that it can accommodate the structural movements without any fracture. Older buildings used a range of materials for a DPC, including slate, bitumen, jute and hessian. We can provide the perfect damp treatments for exterior and interior walls. b) Mastic Asphalt. An integral damp proof course involves mixing components into the metal and concrete of the building during the mining process. The choice of material to function as an effective damp proof course requires a judicious selection. A Damp Proof Course (or DPC) is a barrier that prevents water from travelling through the pores in conventional masonry. Selection of Materials for Damp Proof Course in Buildings. In the joints between walls and door and window frames. 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. If condensation, leaky guttering or missing roof tiles have been eliminated as the cause of the issue, you’ll need to consider other options. If the soil level is higher than the damp-proof course, this will need to be dug out again. Membrane Damp Proofing. Materials used for Damp Proof Course (DPC) Following materials are used in DPC making: a) Hot Bitumen. As damp-proof course. A home with rising damp will have a DPC that has failed. The name applies to the application and the role that the damp proof course plays rather than the specific material used, meaning that there are many different types of DPC and your property will generally only use one of these. Various water resistant materials may be used as damp proof coursing, including corrosion resistant metal, such as aluminium, copper or zinc, and impact resistant plastics like polyethylene. The following are materials generally used for damp proofing structures: 1) Flexible Materials: Type. Building Materials; Water & Damp Proofing; Damp Proof Course; Damp Proof Course. In suspended timber ground floors between the timber and materials that can carry moisture from the ground. Material Used for Damp Proof Course. It is a semi-rigid material. Consumption Coverage: read more... Brochure. We doesn't provide damp proof course material products or service, please contact them directly and verify their companies info carefully. Methods of damp proofing 1. Filters. A Damp Proof Course (DPC) is one of several damp proofing treatments used to prevent damp problems developing within a property.