About Air Products Supply Air Products Supply was established in 2000 with the mission of promoting a more comfortable and healthful living environment for both home and industry by providing a wide range of quality HVAC products to the industries installing contractors. We intend to achieve the goals of our mission by offering top quality products at a competitive price with a level of customer service unsurpassed in the industry.
U.L. Classified. Code Approved. Seal penetrations of plumbing, refrigeration and AC lines, ducts, vents and electrical cable through fire-rated floors, walls and ceilings. Easy-to-use, non-shrinking, non-toxic and permanently flexible. Blocks fire, gas, smoke, air and water migration. Use ceramic fiber filler together with putty or caulk for thick penetrations. Technical bulletins available. FIRESEAL 814 is an ASTM E-814 rated one part water based acrylic intumescent sealant formulated to seal gaps in construction and through penetrations against the passage offire, smoke and gasses. FIRESEAL 814 has been tested where services penetrate through concrete walls, floors, and drywall construction, and is suitable for use around copper and steel pipes, steel conduits, electrical cables, data and telephone cables, PVC,CPVC pipes, and HVAC ducts. • Fire Rated • Flexible Set • VOC Compliant • Excellent Adhesion • Water Based (Acrylic) • 0 Slump (ASTM D2202) Specification Approvals Tested in accordance with ASTM E-814, UL 1479. UL Classified 1 and 2 Hour Rating.