How To Install Waterproof Membrane On Roof

Install the membrane horizontally starting at the bottom of the slope.

How to install waterproof membrane on roof.

Unroll and position the roll. When building a new building where below grade structures may be at risk for water intrusions such as basements elevator pits or underground garages waterproofing is essential to keep these areas dry. To ensure that your roof deck is completely watertight and will last a long time we recommend the following tpo membrane installation guidelines. Physically repairing or remodelling the roof is an expensive task which is why a good solution is to apply waterproof membranes and improve the overall water drainage of the roof.

Projex recommends wolfin cosmofin membrane systems for roof waterproofing because these products are not affected by ponding or pooling water. This is thermoplastic can be welded and reshaped by thermal heat. The first step in waterproofing a roof is cleaning of the. Seal edges and all roof penetrations.

Make sure the bottom of the membrane is overlapping the eaves support tray or uv resistant membrane by at least 150mm but not by so much that it will still be exposed when the roof tiles are laid. All nails must be covered with a membrane. Next lay the breather membrane parallel with the roof eaves normally when installing breather membrane the printed side should face outwards. Cut and layout material apply recommended adhesive and roll.

6 products 1 2 o c plan roofing and sealing membrane ecb o c plan is a synthetic roof and waterproofing membrane made from the material ecb ethylene copolymer bitumen. You should only use an 80 mil membrane because thinner membranes have a high risk of tearing. Here is an article describing the installation of sheet applied waterproof membrane. O c plan is available in different thicknesses with central glass fleece reinforcement with or without polyester fleece backing with one sided or.

Membrane roofing installation labor basic basic labor to install membrane roofing system with favorable site conditions. A typical application of liquid applied roof membranes consists five main steps which should all be treated with utmost importance following the product manufacturer instructions. Clear roof surface of debris.