Ul 2218 Metal Roofing

They are listed separately.

Ul 2218 metal roofing. 4 2 florida product approval. The hail standard ul 2218 essentially encompasses four different sized metal balls being dropped from different heights to simulate hail more or less. January 25 2010 ansi approved. Underwriters laboratory has developed a test ul 2218 to evaluate the impact resistance of roofing material.

The material must show no evidence of fracture cracking splitting or any other failure. Astm a 653 read more. Underwriters laboratories ul is a not for profit independent testing organization that was founded in 1894. Metal roofing materials that meet the ul standard 2218 are eligible for a discount as of may 1 1998.

This test evaluates materials by dropping a steel ball onto the roofing panel twice at the same location. Metal roofing and metal walls systems application are used for roofing on both new construction and re roof applications ul 2218 penetration foot traffic. Ul standard ul 2218 edition 2 impact resistance of prepared roof covering materials edition date. Aep span dallas tx phone.

This test is called the ul 2218 impact rating. Ul provides the knowledge and expertise to help consumers make informed decisions on products that affect their daily lives. Always verify that roofing material to be installed has been properly labeled as described under important notices. Ul developed a test to rate the strength of roofing materials.

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