CertainTeed Flintlastic Base 20 T is a fire rated base sheet utilized in two-ply or multi-layer SBS modified bitumen fire rated roofing systems. It is suitable for use in the construction of various types of roof membrane assemblies for both new construction and recover over a variety of substrates. Flintlastic Base 20 T Sheet is reinforced with a touch fiber glass fabric.
CertainTeed Flintlastic Base 20 T Sheet is manufactured on a durable, high quality fiber glass mat which receives a heavy coating of weathering grade, rubberized asphalt.
CertainTeed Flintlastic Base 20 T Sheet is intended for torch application. Rolls should be stored upright, off ground, completely protected from the weather. Roof decks shall be structurally sound, dry, smooth and meet or exceed minimum requirements of the deck manufacturer, local code and CertainTeed.