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“ positive pressure door core ”

Resolution: LCN does not recommend this type of installation, and has never sold a coupler to do this.:

What door meets FBC / NOA Zone 4 requirements?

Resolution: H-Series doors in single leaf applications with only mortise locks meet the FBC / NOA Zone 4 requirements?3070 max flushOutswing & Inswing applicationsZone 4 requires 120 to 170 psf.:

What can be done for a door that will not close against wind pressure?

Resolution: To correctly answer this question, we need to know how much more force is required to get the door closed. They could try turning the Rod & Shoe over (short side of shoe towards the hinge), or they...:

What is power boost on a Senior Swing or Benchmark operator?

Resolution: Power Boost is a positive latching feature that increases the latch force, to over come building stack pressure or door weather stripping, etc, if the door stops before co...:

What is UBC 7-2?

Resolution: The UBC (Uniform Building Code) was a regional legacy building code which was superseded in most jurisdictions by the IBC (International Building Code). There may be some areas of the country which...:

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...:

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“ positive pressure door core ”

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