How To Install A Cold Flat Roof

Flat roofing is more prone to trapping heat than other roofing systems and this causes your building to be warmer and your energy costs higher.

How to install a cold flat roof.

Metal is one of the most popular materials used for flat roof replacement. For cold flat roofs the vapour layer needs to be positioned underneath the insulation layer on top of the room below to create an effective barrier. Metal specifically aluminum is known for its durability. Flat roof installation.

Choosing a flat roof coating is not that easy because there are many quality products on the market. They help prevent wood rot and can prevent ice dam. On a warm flat roof the layer is installed underneath the insulation to stop moisture interacting with it through rising thermal pressure lower down in the building. On this video i showed you how to prepare a basic flat roof step by step hope you learn something and.

From there the flat roof system you choose will determine the materials you apply. A rubber membrane is easy to install relatively inexpensive and will outlast many other products. If insulation is installed below the flat roof deck this is called a cold roof. Add the plywood once you ve added the framing it s time to add a layer of 5 8 inch plywood sheathing.

Liquid flat roof coating has various properties including sealing existing areas that are leaking. Consider geography budget and use for the roof to determine the best option. Plus it has the added advantage of reflecting heat from the sun which keeps energy costs down. Manufacturers however have developed a number of solutions you can use to keep your flat roof cool all year round.

A note to consider before construction. Flat metal roofs can last for almost 35 years in ideal conditions.