Mineral Core Door

Fire resistant mineral core doors are available.

Mineral core door.

Firedefender mineral core material fills most of the space in the interior of a door. Temperature rise ratings can be 250 450 or 650 degrees where the lower. Ceco door produces the best steel fire doors in the industry. Up to stc 49 with acoustic core.

Doors come in 1 8 door facings with premium hardwood veneers or preprimed unprimed or prefinished thin medium density fiberboard. Hollow metal doors can be specified with a temperature rise rating which will require a sheet of mineral board inserted into the door. Doors available in 45 or 60 minute fire ratings up to 3 0 x 8 0 manufactured to the current georgia pacific or marshfield door systems specifications. Solid core doors represent an interim construction method in which a fine grade surface wood veneer is glued over a solid core made of engineered wood such as fiberboard or masonite.

Up to stc 32 with structural composite lumber core. Mineral fire doors consist of the mineral core itself with lengths of firestop material used for stiles rails and blocking. Ceco door is an assa abloy company. This requires internal wood blocking in the core to allow hardware to fasten securely.

They weigh less and are expected to cost less than solid core. Solid core wood doors can be used for either exterior or interior doors. Mineral core doors utilize a mixture of noncombustible minerals and are only used in doors that require fire ratings of 45 60 or 90 minutes. Mineral cores are very lightweight and do not hold screws well.

Mineral composite frame in 1 3 4 door. It is relatively light in density at approximately 32 pounds per cubic foot. The available door thickness is a nominal 1 3 4. Navy island s mineral core doors have fire ratings of 45 minute 60 minutes and 90 minute while providing uncompromising durability and aesthetics.

With mineral fiber cores these doors can stand up to the larges blaze for 3 hours no problem. Oregon door s acoustic doors provide superior sound control to meet the specialized design and performance requirements of varied building projects. Up to stc 35 with fire rated mineral core. It has excellent thermal properties and through bolting is allowed but it is not intended to provide screw holding capabilities.