![]() If I was to install a DPC to my own home I would use an injection cream and get an insurance backed guarantee from the company. I would suggest that you research the matter further and make your decision based on what is best value for you and not the cheapest option. There are other methods that may be employed for certain criteria such as the removal of the mortar joint and the insertation of membrane or pitch but these methods are labour intensive and not always 100% successful. the damp proof membrane must lap with the damp proof course in the walls to. First, you’ll need to have a damp survey carried out. An incorrect setup can result in an ineffective damp-proof membrane that doesn’t prevent dampness (and that will cause problems that cost more money to fix in the long run). It’s vital to have damp-proof membrane installed professionally. Other methods are the ' Holland ' or Dutch method which involves the placement of 100mm individual air bricks which create cold spots and alledgedly draw moisture to them. A load-bearing insulation element installed as a thermal bridging solution. The Damp-Proofing Membrane Installation Process. However they require the replacement of the plastering up to 1000mm above the top of the existing damp and so cost starts to add up. These methods are similar to the pressure injected methods used in the 80's and 90's. In recent years the chemical companies have devloped injection creams which are injected into holes drilled into the fabric of a building from the external elevation of non cavity walls and both internal and external on cavity walls. There are different methods of intalling a damp course some are holistic whilst others are scientific. ![]()
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