How To Waterproof A Low Pitch Roof

Low slope steep slope terms describe roof slope the slant of a roof.

How to waterproof a low pitch roof.

Every coating is different so there isn t a simple answer to which one is the best waterproofing for a low slope roof. Many roof coatings are available in either solvent based or water based materials. 3 layers if the roof slope is 5 15. Waterproofing products for flat roofs.

These membranes are particularly effective for roofs with a very low slope between 1 8 12 1 and 4 12 33. Generally 17 5 and below is considered 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. Solvent based coatings are typically longer lasting.

A low slope roof is one that has a slope of less than 3 in 12. The proper way to install shingles on low slope roof application. However this can vary depending on the manufacturer architect and installation company. 4 layers if the roof is flat and the slope is 0 5.

This has led to a rise in low pitch roofing to accommodate these changes. The ultimate solution to achieve a very efficient watertight under roof is to lay rigid sarking board. 2 layers for low slope roofs 15 25. It can seem confusing working out whether to go with a low pitch roof and what this could mean in the long run.

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. You can t use the rolled roofing materials if the roof slope is more than 25. Technology of laying the roll roofing on a flat roof. In either case find a professional roofing contractor experienced with low slope roofs and these specific products.