The window and door manufacturers association wdma has developed performance standards for architectural grade wood doors determined by duty levels.
Mineral core wood door.
Firedefender mineral core material fills most of the space in the interior of a door.
Ceco door produces the best steel fire doors in the industry.
Particleboard is very durable and will meet most if not all of the requirements for door performance on many commercial projects.
Fire rated mineral core is available with fire ratings of 45 60 or 90 minutes in a wide variety of hardwood hardboard and laminate faces.
Fire rated mineral core meets wdma extra heavy duty performance level with appropriate blocking.
Hollow core doors are usually purchased for two basic reasons.
Available in standard or custom stains.
Factory finish meets or exceeds wdma tr 6 and awi 1500 standards.
These doors are manufactured with the superstile for superior screw holding strength and split resistance.
Warrantied up to half of door height.
It has excellent thermal properties and through bolting is allowed but it is not intended to provide screw holding capabilities.
Mineral fire doors consist of the mineral core itself with lengths of firestop material used for stiles rails and blocking.
Particleboard wood door cores are made of ground up raw wood that is glued together to form the core.
Core types the backbone of every door.
It is relatively light in density at approximately 32 pounds per cubic foot.
The available door thickness is a nominal 1 3 4.
They weigh less and are expected to cost less than solid core.
2 6 x 7 0 fire rated mineral core birch wood door rnb fd2670.
Oshkosh door company offers non rated fire rated and speciality cores to meet the specific demands of nearly every environment.
Ceco door is an assa abloy company.
Mineral core wood doors.
20 minute neutral pressure 20 minute positive pressure 45 minute positive pressure 60 minute positive pressure 90 minute.
Solid core commercial wood doors we provide 1 3 4 thick solid core architectural grade flush wood doors pre finished wood doors plastic laminate doors and mineral core fire doors for a variety of commercial and institutional applications including office buildings hotels hospitals medical centers schools apartment buildings and more.
2 8 x 7 0 fire rated core birch wood door rnb fd2870.
Cdf offers a single 90 minute fire rated wood door made of mineral core materials which is suitable for room and corridor partition openings where rated doors are required.
With mineral fiber cores these doors can stand up to the larges blaze for 3 hours no problem.