EPA Lead Safe Certified Firm
NAT-105795-1 Interlock Industries, Inc. is an EPA Lead Safe Certified Firm. The goal of the Department of Labor Standard's(DLS) Lead Program is to reduce the incidence and severity of lead exposures...
View ArticleMetal Construction Association (MCA)
Interlock Roofing Ltd. is a proud member of the Metal Construction Association. The MCA offers industry members an unusual opportunity to effectively coordinate and focus industry efforts to achieve...
View ArticleMetal Roofing Alliance (MRA)
Interlock Industries, Inc. is a proud member of the Metal Roofing Alliance. The Metal Roofing Alliance was formed in 1998 by a group of metal roofing manufacturers with the main goal of educating...
View ArticleEnergy Star® Partner
Interlock Roofing Ltd. is an Energy Star® Partner. Interlock® Lifetime Metal Roofing Systems are Energy Star® rated. Energy Star® is a joint program of the U.S. Environmental Protection Agency and the...
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