How To Waterproof A Low Pitch Roof

As in all construction work paying attention to the little details can make all the difference between a long lasting trouble free project and one that results in callbacks and early failure never a good option with a new england roof.

How to waterproof a low pitch roof. In either case find a professional roofing contractor experienced with low slope roofs and these specific products. Low slope steep slope terms describe roof slope the slant of a roof. Solvent based coatings are typically longer lasting. This is standard practice in many countries including scotland as it provides the ideal substrate on which to construct the waterproof element of the roof.

This roof has a positive 4 12 roof pitch. 4 layers if the roof is flat and the slope is 0 5. Many roof coatings are available in either solvent based or water based materials. Generally 17 5 and below is considered a low pitch roof.

The use of the resisto self adhered waterproofing membrane as a first layer and the resisto granulated cap sheet high resistance hr cap sheet as a second layer is an ideal solution to ensure the waterproofing of low slope roofs. These membranes are particularly effective for roofs with a very low slope between 1 8 12 1 and 4 12 33. 3 layers if the roof slope is 5 15. The proper way to install shingles on low slope roof application.

Every coating is different so there isn t a simple answer to which one is the best waterproofing for a low slope roof. This has led to a rise in low pitch roofing to accommodate these changes. 2 layers for low slope roofs 15 25. The ultimate solution to achieve a very efficient watertight under roof is to lay rigid sarking board.

Technology of laying the roll roofing on a flat roof. However this can vary depending on the manufacturer architect and installation company. Waterproofing products for flat roofs. It can seem confusing working out whether to go with a low pitch roof and what this could mean in the long run.