FIGURE 5
SEE STEP 18 FOR TOP ROLLER BRACKET AND TOP STRUT INSTALLATION
STEP 6
PATENTED MARTIN STRUTS FOR STEEL DOORS
(WOOD DOORS ARE ITEM #3 ONLY. ALSO SEE “
WOOD DOOR NOTES
” ON PAGE 22)
One 2 ¼” (57) “L” Strut, for the top door section, is furnished for all residential steel
doors 12’3” (3734) to 16’2” (4930) wide. (See Figure 5A)
Four or Five 2 ¼” (57) “L” Struts are furnished for steel door sections, except
series II, on residential doors 16’3” (4953) to 18’2” (5540) wide. (See Figure 5)
Series II is furnished with one top strut. (See Figure 5A)
Note: Optional Strut Brackets can be used for top “L” strut adjustability. Fasten
the Strut Brackets to the “L” Strut with ¼” x ½” Short Neck Carriage Bolts and ¼”
Lock Nuts. Adjust as explained in step 7. (See Figure 8)
Four or Five 3 1/4“ (82) “U” Struts are furnished for the door sections on steel
residential doors 18’3” (5563) to 20’2” (6150) wide (See Figures 6, 6A). Wood
doors 12’3” (3734) to 18’2” (5540) wide include double roller brackets and hinges
with long stem rollers. (See “Wood Door Notes” on page 22)
Eight to ten 3 1/4“ (82) “U” Struts are furnished for the door sections on steel
residential doors 20’3” (6172) to 24’2” (7370) wide. This width door includes
double end stiles, double roller brackets with hinges, and long stem rollers.
(See Figures 6, 6A--Also see supplement D,E,F)
WL, RA, HT, CM, FL steel Martin Doors are designed for wind gust speed in
excess of 90 mph (145 km). (See Chart next page) See Supplement “G” for wind
speed upgrades which include additional “U” struts, stronger springs, etc.
1.
2.
3.
4.
5.
COPYRIGHT © 2004 MARTIN DOOR
6
2
1/4
”(57)
“L” STRUT
LIFT HANDLE
ROLLER
WITH
ROLLER
SHIELD
TOP
ROLLER
BRACKET
LOCK-ON
BOTTOM
ROLLER
BRACKET
FIGURE 6
3”(76) “U” STRUT
LONG
STEM
ROLLER
WITH
ROLLER
TM
SHIELD
DOUBLE TOP ROLLER
BRACKETS WITH LONG
STEM ROLLER
#1 ROLLER BRACKET
LOCK-ON
BOTTOM
ROLLER
BRACKET
DOUBLE
END STILES
DOUBLE #1 ROLLER
BRACKETS WITH
LONG STEM ROLLER
TOP ROLLER
BRACKET
TOP ROLLER
BRACKET
HIGH WIND DOORS MAY
ALSO HAVE “U”STRUTS
FASTENED TO CENTER
OF EACH SECTION
FIGURE 6A
FIGURE 5A
SPECIFIED HIGH WIND(HURRICANE) DOORS MAY RECEIVE
MORE STRUTS WITH FASTENING INSTRUCTION SHEET
2
1/4
”(57)
“L” STRUT
2
1/4
”(57)
“L” STRUT
2
1/4
”(57)
“L” STRUT
3 1/4”(82) “U” STRUT
2
1/4
”(57)
“L” STRUT
(LONG STEMS MUST SLIDE EASY)
(LONG STEMS MUST SLIDE EASY)
3 1/4”(82) “U” STRUT
3 1/4”(82) “U” STRUTS
3 1/4”(82) “U” STRUT
