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Related Companies & Divisions


Plastatech® Engineering's products are used for single-ply roofing membranes, high-performance geomembranes, secondary containment, chemical holding basins, fuel tank crude oil storage, fish ponds and tanks, landfills and wastewater industrial lagoons.

Oscoda Plastics

Oscoda Plastics® manufactures accessories for the Duro-Last Roofing System along with Protect-All® flooring and ProFlex® Vinyl Expansion Joints. Protect-All is a recycled flooring system that resists grease, fire, mildew and bacteria growth. Protect-All has no sealers or grout to maintain and repair; and provides comfort underfoot along with slip resistance. Protect-All flooring uses a specialized thermal fusion process that blends industrial strength vinyl, including recycled Duro-Last roofing material, together into one monolithic piece.


EXCEPTIONAL® Metals manufactures high-quality metal products designed for use with any single-ply roofing system. Products include roof accessories, metal roof and wall systems, metal edge details, drainage systems, scuppers, collector boxes, pitch pans, and other custom-fabricated products.

Tip-Top Screw

TIP-TOP® Screw Manufacturing manufactures roofing screws, concrete screws, heavy-duty fasteners, construction fasteners and insulation fasteners, as well as, plates for use with Duro-Last Roofing Systems.


Anvil Paints and Coatings

Founded 50 years ago, Anvil Paints & Coatings is one of the nation’s premiere manufacturers of premium quality coatings and specialty paints. The Largo, Florida-based company began with a single specialty coating product designed for tile roofs popular in the Southern Florida region. They now sell over 65 different products in 320 SKU’s across the nation. Anvil’s core product categories include roof coatings, concrete floor coatings, and wall texture products.