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Sheerfill Architectural PTFE Specifications

PTFE fiberglass membrane is used in permanent structures. The composite is made of fiberglass and polytetraflouroethylene (PTFE). SHEEFILL products are available in a range of strengths and light transmission levels, providing the user with a choice of membranes to cover virtually any size of structures from a full-sized stadium to a relatively small skylight. All SHEERFILL membranes conform to rigid fire and building codes for permanent buildings.