Fire Rated Door Construction

CMC has the most up to date fire listings available and is committed to the continued advancement in

Fire Door Technology

.

In the recent past CMC team members played a significant role in the design, testing and manufacture of the current state of the art fire door technology utilizing PALUSOL®, a product of BASF SE. That relationship and the design work continues.

We offer a full range of fire rated doors and related products to suit most project requirements. Concept Millwork has an ongoing process of updating our fire door program so please don’t hesitate to contact the factory for any specific requirements.

Please click on the following images for a downloadable PDF:

Stile and Rail Paint Grade Fire Rated Construction

Stile and Rail Stain Grade Fire Rated Construction

Flush Paint Grade Fire Rated Construction: Coming Soon (contact factory for construction and specification details)


Flush Stain Grade Fire Rated Construction: Coming Soon (contact factory for construction and specification details)


Concept Millwork offers fire doors in the following ratings:

  • 20, 45, 60 and 90 minute positive pressure(Cat. A) doors and frames

Stile and Rail Fire Door Specifications (20 minute – 90 minute):

Opening (Leaf) Size 20 minute: 42″ x 108″ – Single —— 96″ x 96″ – Pair
45 minute: 42″ x 108″ – Single —— 84″ x 96″ – Pair
60 minute – 90 minute: 42″ x 96″ – Single —— 84″ x 96″ – Pair
Allowable Species
& Configurations		 Any standard species and most configurations
(inquire for details)
Thickness 1 3/4″ and 2 1/4″ (any rating)
Stile & Rail Dimensions 5″ min for stiles (6″ for mortise lock or glazing applications)
5″ min for bottom rails
2 1/2″ min for intermediate horizontal and vertical rails
Glazing Options & Sizes Up to 2656″ for 20 minute – 45 minute
(using wood bead)
Up to 1296″ for 60 minute
(Ceramic Glazing Required) Up to 1216″ for 90 minute
(using steel veneer wrapped vision kit)
Up to 600″ for 90 minute (using wood bead)
Hardware Cylindrical/mortise locks and most mortise/surface exit devices
Auto/manual flush bolts, deadbolts, raceways (up to 60 minute only)
Specific concealed hardware (contact the factory for further details)

All doors tested under QAI Laboratories and adhere to UBC 7-2 1997 Positive Pressure

Note: Concept Millwork will quote and supply all fire rated doors as positive pressure.