Foam Cutting For Sloped Roofs
Manufactured from lightweight foam control eps tapered expanded polystyrene eps roof insulation is a value engineered system that has been proven in new and reroof applications all over the country.
Foam cutting for sloped roofs. Tapered roofing is equally suited for new and replacement construction. Sloped roofs out of mineral wool sip panels pur pir etc. Yes you can install spray foam over a sloped roof. The roof consists of pre designed pieces of expanded polystyrene having a slope of 1 8 3 16 or 1 4 per foot as required.
The roof rafters provide integral structural support to the roof. All three major code bodies accept this standard. On the gable ends this was pretty easy. Tapered expanded polystyrene eps roof insulation was developed more than 30 years ago with a dual purpose in mind.
On the front of the roof. Before you cut your boards you ll need to measure the width of your building and calculate the exact length of each rafter. To cut the foam is a different story to cutting wood but also requires the right supplies for the task. To drain and insulate dead level roof decks.
One of the keys to over roofing is to tie the air control layer of the roof assembly to the air control layer of the wall assembly. See product description or physical properties chart. If you d like to determine roof slope yourself use the same formula you used in your grade school years. The insulation used in low slope roof assemblies typically falls into one of the four categories.
However some local codes accept retrofit roofs with a slope of only 1 8 of an inch per foot. Spray foam can be installed on any angle of a sloped roof anywhere from a 1 12 to a 12 12 and right up to vertical. Our xtr pro fast wire cutters are computer controlled machines which come with our own advanced electronic controllers based on arm architecture and are connected to a pc via a usb port and then controlled with our proprietary fastwire application. Without the right tools making those cuts and shapes can be messy time consuming and a real hassle.
Dual purpose structural deck and insulating planks. Because of its size and customization options tapered eps often can be installed in a single layer. Lightweight insulating concrete lwic. According to the uniform building code roof systems must be sloped a minimum of inch in 12 inches for drainage.
If you d like to know the slope of your roof here s a quick chart. Rigid board insulation rigid board insulation is the most common type of insulation used in low slope commercial roofing. Or sprayed polyurethane foam spf. It is made from.
The added thickness to produce slope to drain is a positive factor in today s energy conscious society. This product can be supplied in various densities. Foam can be used for different applications so it s one of the most versatile materials to work with for a do it yourself project.