Commercial Roofing Materials Types
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.
Commercial roofing materials types. Materials include rubber rolls epdm pvc tpo bitumen and modified bitumen. Those types of roofing material which are commercially available range from natural products such as thatch and slate to commercially produced products such as tiles and polycarbonate sheeting. The most common residential roofing material used in the united states asphalt shingles are popular because they are economical and easy to install. However flat roofs are more prone to standing water and material degradation.
Roofing materials may be placed on top of a secondary water resistant material called underlayment. 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 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.
The weatherproofing material is the. Single ply roofing systems provide strength flexibility and long lasting durability. Metal is different from most other commercial roofing material types for a few reasons. A commercial standing seam metal roof is the ideal choice for a building with a roof slope greater than 2 inches.
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. This is a drawback because there are longer lasting methods available today when using other types of commercial roofing materials. 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. Also when an epdm roof isn t fully adhered water can travel underneath the membrane.
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. Flat roofs more cost effective quicker and easier to install. Commercial roof types materials summary. This makes detecting the point of a leak more difficult and also allows a leak to do far more damage to the underlying structure.
These shingles can be reinforced with fiberglass or organic materials cellulose without changing the appearance of the shingle. Due to the expert installation process and the nature of the material metal is the most expensive roof type to have installed. It s a very old low slope roof system and is one of the most cost effective and tough roofing types available today.