POLYXPAND™ – LEAK PROOF SEALING
Thermoset 100% EPDM BAZ Washer:
√ Weathering Resistant (UV / Ozone / Acid)
√ 100% Leak proof sealing
√ Perfect fit under hex washer flange
√ Shock absorbing (for high wind areas)
√ Optional pre-assembled metal washer – suitable for extremely high wind areas.
¡Incorrect screws create stress cracks and thus leakage on Polycarbonate or other Plastic Sheets.