Bitumen Roofing Material

This article describes modified bitumen roofing materials choices installations inspection defects roofing repairs and product sources.

Bitumen roofing material.

Bitumen roofing sheets are known for being lightweight as well as durable for most situations providing your. Modified bitumen roofing has excellent waterproofing features and the cost of installation is competitive with other materials when compared on product lifetime. Wind uplift is a primary concern when installing a retrofit single ply roof system rsprs over a structural metal panel roof. Modified bitumen roofing has high tensile strength and in general has excellent weather resistance.

Astm e 1592 physical testing was performed on three test roof assemblies in order to determine the wind uplift resistance of an rsprs installed over existing structural metal panel roof systems fastened directly into purlins. Pounds per square foot lb ft 2 pounds per square 100 sq. Modified bitumen roofs or mod bit roofs are a single ply roofing systems applied using heat to seal seams between runs of roofing material. At bitec we ve never cut corners and we never will.

Asphalt shingles 3 tab or strip 1 95 lbs. Modified bitumen roofing. The thinner layer is the base and then the top layer is fused to the thinner layer by heat application. Ft kilograms per square meter kg m 2 source.

The weights of other actual products of the same type may vary. This is a two ply modified bitumen rubber roofing material. Bitumen roof sheets are an ideal roofing material for anyone looking to replace an existing roof on a shed or garage that has seen better days or they can be easily fitted as an entirely new roof structure on a new installation. Modified bitumen cap sheet roofing was developed in the 1960s as a replacement technology for bur or built up roofing by using the proven technology of bur but also adding polymer reinforced roof wear layers or cap sheets.

One that is strong and durable one you can trust. Weight of roofing materials. Our line of app and sbs roof membranes are manufactured today with the same formula we used when the company was founded over 30 years ago because in some cases change isn t always good. These are the weights of typical actual products.

Modified bitumen roofing costs.