The UL 1784 test standard states, "In order to obtain information on the extent of air leakage at the ungasketed bottom gap of a test sample, an artificial seal may be applied to the bottom 6 inches (152.4 mm) of the test sample. The artificial seal may be any material, such as an impermeable sheet or tape." By testing air infiltration with the artificial bottom seal in place, any air that.. Now when the fire marshall says I want this to be a smoke door AKA 20 min fire door. All you need now is smoke seal Pemko S88D & a surface closer and its ready. verses uninstalling the opening repurchase with labels reinstall or have a Warnock Hersey relabel in the field @ $1500.00 to show up…
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Pemko S88 Siliconseal™ Adhesive-backed Fire/Smoke Commercial Door Gasketing. The S88 Adhesive Perimeter Gasket compresses to seal up to a 1/16″ gap. High-temperature silicone. Self-extinguishing and non-toxic. Longest-lasting commercial grade door seal. Seals against smoke, fire, air, sound, and weather. Unaffected by sunlight, ozone, and.. 7. Peel the protective tape off the smoke seal, beginning at the end where you've cut the angle in the previous step. 8. Begin at the top of the jamb on the strike side (the side where the lock is located), pressing the seal against the edge of the frame about 1/16 of an inch (1.58mm) from the door jamb. 9.
