Englert Inc and Sarnafil Inc. announced that they are offering a single-source warranty.

Englert Inc, Perth Amboy, N.J., and Sarnafil Inc., Canton, Mass., announced that they are offering a single-source warranty for projects using Englert metal roofing products and Sarnafil's membrane roofing and waterproofing systems.

"You have two of the industry leaders working together to guarantee building owners, developers and architects a level of craftsmanship and accountability never seen before where membrane and metal are used together on projects," said Kevin Corcoran, vice president of business development for Englert. The single-source warranty will be issued by Englert and backed by both companies, eliminating any question of responsibility for the work.