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RELATED FAQS
Question
Answer
What is a Drywall Throat Filler?
Resolution:
Drywall Throat Fillers are used when wall thickness is between 1/8” (3mm) to 1/4” (6mm) less than the frame throat dimension, throat filler section(s) can be used to fill the gap, assuring the prop...:
What locks are always locked on the outside?
Resolution:
The storeroom lock function is described as follows: Latch bolt operated by key from outside or by operating inside lever. Outside lever is always inoperative. The following are storeroom functi...:
Can you get an E9875L or E9975L with a rigid lever (L-NL or L-DT)?
Resolution:
The E7500 electric mortise lock body supplied on E98/9975 devices require active trims (L, L-BE, TP, TP-BE, K, or K-BE) to retract the latch after the electronic lock body unlocks.:
Is Rigid Cellular Polyisocyanurate Foam Core the same as Urethane Core?
Resolution:
Polyisocyanurate foam (polyiso) is modified polyurethane foam but offers greater dimensional stability over a wider service temperature range.Polyisocyanurate foam is specifically formulated to pro...:
RIGID LOCK
Resolution:
Preassembled Lock:
What finishes should be used on exit devices near the ocean or in saltwater environments?
Resolution:
Von Duprin Exit Devices (33A/35A, 98/99, etc) are handled on a case by case basis regarding their ability to handle salt and chemical environments. Our powder coated finishes US28 (Anodized Alum...: