Mineral Core Door

Up to stc 35 with fire rated mineral core.

Mineral core 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. Navy island s mineral core doors have fire ratings of 45 minute 60 minutes and 90 minute while providing uncompromising durability and aesthetics. Fire resistant mineral core doors are available. Solid core wood doors can be used for either exterior or interior doors.

Temperature rise ratings can be 250 450 or 650 degrees where the lower. Hollow core doors are usually purchased for two basic reasons. 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. Doors come in 1 8 door facings with premium hardwood veneers or preprimed unprimed or prefinished thin medium density fiberboard.

It is relatively light in density at approximately 32 pounds per cubic foot. It has excellent thermal properties and through bolting is allowed but it is not intended to provide screw holding capabilities. Oregon door s acoustic doors provide superior sound control to meet the specialized design and performance requirements of varied building projects. Mineral fire doors consist of the mineral core itself with lengths of firestop material used for stiles rails and blocking.

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. They weigh less and are expected to cost less than solid core. With mineral fiber cores these doors can stand up to the larges blaze for 3 hours no problem. The available door thickness is a nominal 1 3 4.

Up to stc 49 with acoustic core. Hollow metal doors can be specified with a temperature rise rating which will require a sheet of mineral board inserted into the door. Ceco door is an assa abloy company. This material has properties that reduce the heat that is transferred through the door to the non fire side of the opening.

Mineral core is an asbestos free mineral based product that meets the criteria for 45 60 and 90 minute fire rated doors fire rated options non rated 20 minute 45 minute 60 minute 90 minute and 3 hr. Ceco door produces the best steel fire doors in the industry. Firedefender mineral core material fills most of the space in the interior of a door. Mineral composite frame in 1 3 4 door.