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“ What are door cores? ”

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...:

What are the door cores A, B, C, D, E & F per SDI 100?

Resolution: These references are from an old and outdated SDI 100 specification. The new specification SDI 100 ANSI A-250.8 does not contain letter designations for core material. Core constructions designat...:

Can an ND lock with SFIC cores be extended to fit a 3" extended outside door?

Resolution: ND locks can be extended up to 6" Extended Outside. :

What are the thermal factors for Steelcraft door products?

Resolution: All doors are tested in accordance with ASTM C1363 and SDI 113:B18 Series (Steel Stiffeners) U-Factor = 0.50 R-Value = 2.01B16 Series (Steel Sti...:

What is the Falcon SZ-Series Door?

Resolution: Falcon SZ Series Door is the economy Steelcraft commercial grade door recommended light commercial applications when architectural specification are not needed. Options: The SZ-Series door is...:

What cores are offered for insulated doors?

Resolution: Insulated Core Options: Steelcraft L-Series doors are available with the following 2 optional insulated cores: Polystyrene slab - this core is available in non fire rated and fire rated doors...:

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“ What are door cores? ”

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