PRODUCT COVERED
SD Series, 3 Hour Fire Rated Door
PRODUCT DESCRIPTION
The product is a welded seam type hollow metal door. It is filled with an expanded polystyrene (EPS) foam core to provide added thermal resistance and sound deadening characteristics.
Maximum Sizes:
| Single-Swing |
3'0" x 7'0" |
| Pairs |
Not Allowed |
| Thickness |
1-3/4” minimum |
Limitations
· Cylindrical latches with minimum 1/2 in. bolt throw and up to 2-3/4 in. backset Mortise Lockset with enclosed lock box preparation.
· Cylindrical deadbolts
· Surface applied hardware
· Viewers
· Surface applied kick plates
· Rim panic
· Steel Vision Kit [Max. 784 sq. in.]*
RATINGS
TD Doors, Inc. - SD Series, 3 Hour Fire Rated Door met the requirements for a 3 hour rating when tested in accordance with UL 10(c), UBC 7-2 (1997) Part 1, CAN/ULC S104, UL 10(b), UBC 7-2 1994, and NFPA 252.
*The fire resistance rating is reduced to 20 minute without hose stream per UL 10C and NFPA 252 when steel vision kits are incorporated into the door. Please see full listing for complete details.
