Polygal Roof R Value

To convert rsi to r value multiply the rsi by 5 67826.

Polygal roof r value.

For a very good introductory overview article on r value see r values over at the website of. To convert the r value of a specific thickness of a material to rsi divide the r value by 5 67826. Polygal polycarbonate sheets are available in clear ice opal or bronze. R value measures how well certain building insulation materials can resist heat.

Know exactly how much you need with our project calculators. Polygal was the first multiwall polycarbonate sheet manufactured in 1970 and continues to be on the leading edge of structured sheet products. R value of various materials. Recommended uses include covering of medium span structures where.

Polygal standard grade is designed for use in most conventional roofing and glazing applications. Polycoolite diffuses the light and helps to cut down on heat. Standard polygal sheets are a multi wall polycarbonate that are designed to allow light in but block precipitation. They can be installed on any pergola or to cover a screen room.

Polygal comes in various strengths and colors. Plazit polygal north america choose your material polygal products are multi wall pc sheets which have an internal structure of ribs this means the sheets have high rigidity and are also very light weight in addition the air inside the sheets gives them high. Standard sheets are manufactured with different thickness ranging from 4 to 16 mm. Polygal standard grade sheets can be used for a variety of applications such as greenhouses commercial roofing pop displays.

The polygal sheets are available in double and triple layered configurations and manufactured in various colors and degrees of transparency. Features a plastic uv protective layer. Polymatte has 100 light diffusion. Polygal standard grade double and triple layered polygal standard grade sheets are manufactured in various colors and degrees of transparency.

The higher the r value the greater the insulation performance. Topgal is a pc multi wall standing seam panel system suitable. Here s a handy r value table that covers most types of roof coverings building insulation and a few other materials. For example two inches of extruded polystyrene with an r value of 11 has an rsi of 1 93721.

They also manufacture the specialty sheets of polycoolite and polymatte. Topgal roofing system standard sheets double and triple layered manufactured in various colors and degrees of transparency designed for use in most conventional roofing and glazing applications. Rsi r value système international is the metric equivalent.