Check the listing for details. NPC Sealants Solar Seal 900. Condition: New. Listed at 18.59 USD. The NPC Sealants Solar Seal #900 is a terpolymer rubber adhesive and sealant. It is a high performance colored alternative to any silicone or urethane chemistry. This sealant by NPC Sealants is manufactured for commercial and high end residential jobs. Solar Seal 900 is formulated to work for materials such as vinyl, fiber-cement siding, fiberglass, cedar, metal roofing and panels, brick, masonry, sky lights, sun rooms, truck trailers, termination bars, clay tiles, copper, curtain walls, cured concrete, and flashing. Please Note: When Solar Seal 900 is stored indoors, out of direct sunlight, and in the original, unopened container the shelf life is 12 months. FeaturesPaintable, Full UV protectionSkins in 1 hour4 Season applicationMold and Mildew resistantCures to a tough flexible beadField proven for over 30 years SpecificationsMax Coverage: 14 linear feet10 Ounce tubesSingle tube or Carton of 12