Product Lines

Johns Manville

One of the worlds largest manufacturers of commercial/industrial roofing materials. Offers a wide selection of of roofing products and systems.

Dibiten

A Johns Manville Company

The Premier Modified Bitumen Roofing System. Dibiten’s roofing membranes are ideal for residential, commercial and industrial roofing applications. Serving: California, Oregon, Washington, Idaho, Utah, Nevada, Colorado, Arizona.

DEXcell

National Gypsum is one of the largest gypsum board producers in the world. Headquartered in Charlotte, NC, the company is a full-line supplier, recognized in the industry for customer service and product quality.

APPEX

A Johns Manville Company

Johns Manville has developed formulations that enhance the asphalt’s overall weatherability by modifying premium-grade asphalts. By combining these modified asphalts with nonwoven polyester or glass fiber reinforcements, JM produces waterproofing systems that exhibit tremendous strength, elasticity and weatherability.