DSLBD Office Fit Out - Broughton Construction Company

2. Doors may, at Contractor’s option, be completely pre-fitted for all hardware by door manufacturer.
3. Locate items in compliance with Door and Hardware Institute publication WDHS.3 Recommended
Hardware Locations for Wood Flush Doors. Mounting heights shall be measured from finish floor,
except top butt.
a. Butts:
1) Top: 9 5/8” center of butt to top of door
2) Intermediate: Equal distance between top and bottom butts
3) Bottom: 10 3/8” to center of butt
b. Locksets and Latchsets: 40 5/16” to center of strike
c. Deadlocks: 60” to center of strike
d. Exit Devices: 40 5/16” to center of strike
e. Push Plates: 45” to center
f. Pull Bars (Grips): 42” to center
4. Wood Veneer: Transparent finish
a. Matching of Adjacent Pieces of Veneer: Book match
b. Panel Face Assembly: Center-Balance match
c. Doors in pairs and sets shall be sequence matched.
5. Blocking: Provide either hardwood or structural composite lumber wood blocking in doors or as
required to meet specified fire rating and as follows:
a. Top Rail (No Closer): Minimum 1-1/8 inch.
b. Top Rail (Closer): Minimum 5-inch remaining after installation. Verify with closer
manufacturer.
c. Bottom Rail: Minimum 1-1/8 inch after undercut.
d. Bottom Rail: 5-inch bottom-rail in doors indicated to have kick, mop, or armor plates.
e. Midrail: 5-inch midrail blocking, in doors indicated to have exit devices at location of exit
device.
6. Stiles: Provide stiles consisting of two plys.
a. The inner-ply shall be minimum 1-1/8 inches Structural Composite Lumber (SCL) or
approved non-combustible material on 20 minute rated doors, On 45, 60, and 90 minute
rated doors, the inner-ply shall be 1-inch of Structural Composite lumber or approved
combustible material.
b. The outer ply shall be of hardwood lumber the same species as the face veneer with.
c. Veneer tape will not be permitted.
B. Flush Slab Doors:
1. Vertical and horizontal edges of solid and mineral core doors shall be bonded to core and then
abrasively planed before veneering to ensure minimal telegraphing of core part through veneers.
2. Hot press entire door construction under 85 psi to 125 psi at not less than 240°F to ensure even
glue bonds at door edges and across face.
3. Provide doors with 1 3/4” (35 mm) minimum thickness, 2-ply stile and rail edges outer ply of same
wood species as face veneer; inner ply mill option.
4. Glue lines between face and frame, and between plies of face shall be Type I rigid set adhesive.
5. Non-rated doors shall meet performance criteria as follows:
a. Split Resistance:
1) Not less than 500 pounds when tested in compliance with WDMA Test Method
5.
b. Direct Screw Withdrawal: ASTM D1037
1) Not less than 1,000 pounds when tested in compliance with WDMA Test
Method 10.
c. Hinge Loading:
1) Not less than 1,380 pounds when tested in compliance with WDMA Test
Method 8.
C. Labeled Flush Slab Doors: 45, 60, and 90 minute rated
WOOD DOORS 08 14 00-6