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“ deadbolt insulation instruction ”

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...:

Is there honeycomb core around the perimeter of doors that have either polystyrene or polyurethane insulation?

Resolution: Polystyrene Cores: The L-series door with polystyrene core insulation and the CE-series door have full slab polystyrene core.Polyurethane Cores: The L-series door with polyurethane core has honeyco...:

How do I change the handing on my 7500 mortise lock?

Resolution: You can reference the 7500 mortise lock rehanding instructions. Remove the two screws from mortise lock faceplate. Remove the face plate and the collar from the mortise lock then rotate the la...:

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“ deadbolt insulation instruction ”

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