Foam Cutting For Sloped Roofs

On the front of the roof.

Foam cutting for sloped roofs.

If you re framing a gable roof on a new house or building a shed or even a doghouse with a gable roof you ll need to cut a number of roof rafters. Before you cut your boards you ll need to measure the width of your building and calculate the exact length of each rafter. To drain and insulate dead level roof decks. The added thickness to produce slope to drain is a positive factor in today s energy conscious society.

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. Tapered expanded polystyrene eps roof insulation was developed more than 30 years ago with a dual purpose in mind. 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. Dual purpose structural deck and insulating planks.

If you d like to know the slope of your roof here s a quick chart. See product description or physical properties chart. 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. Or sprayed polyurethane foam spf.

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. According to the uniform building code roof systems must be sloped a minimum of inch in 12 inches for drainage.

Sloped roofs out of mineral wool sip panels pur pir etc. The roof rafters provide integral structural support to the roof. Without the right tools making those cuts and shapes can be messy time consuming and a real hassle. Rigid board insulation rigid board insulation is the most common type of insulation used in low slope commercial roofing.

It is made from. On the gable ends this was pretty easy. In contrast tapered expanded polystyrene eps rigid foam insulation is available in blocks up to 40 inches thick and can be cut to virtually any slope depending on the drainage needs of the building. 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.

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. Tapered roofing is equally suited for new and replacement construction. Lightweight insulating concrete lwic. Yes you can install spray foam over a sloped roof.

All three major code bodies accept this standard. Because of its size and customization options tapered eps often can be installed in a single layer. If you d like to determine roof slope yourself use the same formula you used in your grade school years.