Mineral Fiber Core Door

Hollow metal doors can be specified with a temperature rise rating which will require a sheet of mineral board inserted into the door.

Mineral fiber core door.

Behavioral healthcare patient room access door. B18 series per astm c1363 r factor 2 01 u factor 50. Fire and sound guard is fire resistant to temperatures above 2000f allowing for additional time to exit the structure in the event. Energy efficient steel stiffened door trio e steel stiffened laminated core door trio steel stiffened and steel stiffened temp rise door.

Mineral fiber core 250 f temp rise door. Thermafiber fire and sound guard mineral wool is thermafiber fire and sound guard mineral wool is designed to provide exceptional acoustic control and fire protection in interior walls as well as floor and ceilings in residential and light commercial construction. Ceco door is an assa abloy company. 45 solid core flush door 2 27 n a 1 48 57 solid core flush door 1 53 1 14 1 19 steel doors b 45 fiberglass or mineral wool core with steel stiffeners no thermal break f 3 41 n a n a 45 paper honeycomb core without thermal break f 3 18 n a n a 45 solid urethane foam core without thermal break a 2 27 n a n a 45 solid fire rated mineral.

With mineral fiber cores these doors can stand up to the larges blaze for 3 hours no problem. Solid core wood doors can be used for either exterior or interior doors. These doors are often specified at high abuse areas or can be used at openings where sound transmission ratings are a concern. Stile rail entrance doors.

The available door thickness is a nominal 1 3 4. Fire resistant mineral core doors are available. Mineral cores are very lightweight and do not hold screws well. It has excellent thermal properties and through bolting is allowed but it is not intended to provide screw holding capabilities.

Characteristics fire rated mineral core has excellent thermal properties and through bolting is allowed but it is not intended to provide screw holding capabilities. Hollow core doors are usually purchased for two basic reasons. 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.

Also known as mineral core or simply fire core fire rated mineral core is composed of a proprietary mix of various minerals fiberglass and inert binders. 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. Ceco door produces the best steel fire doors in the industry. It is relatively light in density at approximately 32 pounds per cubic foot.

This requires internal wood blocking in the core to allow hardware to fasten securely.