How To Install Waterproof Membrane On Roof

Cleaning priming treatment of details main coating application and inspection.

How to install waterproof membrane on roof.

Unroll and position the roll. It is important to use only high density insulation or densdeck under the membrane. Seal edges and all roof penetrations. Membrane roofing installation labor basic basic labor to install membrane roofing system with favorable site conditions.

When the slope is rather steep 3 12 25 and above it is best to mechanically fasten the membrane by adding roofing nails to the horizontal overlaps every 12 in 30 cm before covering them with the next membrane strip note. 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. Here is an article describing the installation of sheet applied waterproof membrane. 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.

Install the membrane horizontally starting at the bottom of the slope. 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. Next lay the breather membrane parallel with the roof eaves normally when installing breather membrane the printed side should face outwards. 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.

To ensure that your roof deck is completely watertight and will last a long time we recommend the following tpo membrane installation guidelines. This is thermoplastic can be welded and reshaped by thermal heat. 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. O c plan is available in different thicknesses with central glass fleece reinforcement with or without polyester fleece backing with one sided or.

The first step in waterproofing a roof is cleaning of the. All nails must be covered with a membrane. Projex recommends wolfin cosmofin membrane systems for roof waterproofing because these products are not affected by ponding or pooling water.