Commercial Roofing Materials Types

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.

Commercial roofing materials types.

This is a drawback because there are longer lasting methods available today when using other types of commercial roofing materials. However flat roofs are more prone to standing water and material degradation. Being made of synthetic rubber or polymer they are flexible and elastic and can handle temperature changes and some impact types better than built up roofs. The most common residential roofing material used in the united states asphalt shingles are popular because they are economical and easy to install.

A commercial standing seam metal roof is the ideal choice for a building with a roof slope greater than 2 inches. Roofing materials may be placed on top of a secondary water resistant material called underlayment. The single ply roofing industry spri classifies single ply commercial roofing membranes as flexible sheets of compounded synthetic materials that are manufactured in a factory to strict quality control requirements. Metal is different from most other commercial roofing material types for a few reasons.

Metal roofing is a very popular commercial roof type because there are so many different kinds of metal materials available for use in such a roofing system including. Flat roofs more cost effective quicker and easier to install. These roofs are installed as thin sheet materials 0 030 30 mils to 0 060 inches 60 mils thick and are applied to the roof in a single layer. While single ply membrane roofing is one of the most well known types of commercial roofing material there are several types to fit your budget and facility needs.

Materials include rubber rolls epdm pvc tpo bitumen and modified bitumen. Available in two types panels and shingles metal roofs come. Wind uplift is a primary concern when installing a retrofit single ply roof system rsprs over a structural metal panel roof. Foot commercial roof it will usually cost between 3 50 to 7 50 per square foot for epdm and 3 50 to 6 50 per square foot for tpo including materials.

The weatherproofing material is the. For an average 20 000 sq. These shingles can be reinforced with fiberglass or organic materials cellulose without changing the appearance of the shingle. This makes detecting the point of a leak more difficult and also allows a leak to do far more damage to the underlying structure.

Also when an epdm roof isn t fully adhered water can travel underneath the membrane. Commercial roof types materials summary. Due to the expert installation process and the nature of the material metal is the most expensive roof type to have installed.