Technical Specifications

68
Caps & Bases
© 2015 MiTek. All rights reserved.
KCBQ Column Bases
Typical KCBQ66 installation
KCBQ66
High capacity column base fastens to column with
WS wood screws.
Materials: See chart
Finish: G90 galvanizing
Options: KCBQ models available in rough/full sizes
See chart for Corrosion Finish Options
Codes: See page 11 for Code Reference Chart
IRC R407.3, IBC 2304.9.7.
Installation:
• Use all specied fasteners. See Product Notes, page 17.
WS2 Wood Screws, 1/4" dia. x 2" long, are supplied with
KCBQ Column Bases.
Not recommended for fence posts or other unrestrained
(not xed or fastened at top) applications. These bases are
not designed to resist overturning (moment) loads.
• All models require a minimum edge distance of 3".
• Embed column base with bottom of base plate ush to concrete.
3” min.
edge
distance
Uplift
Corrosion Finish
Stainless Steel Gold Coat
HDG Triple Zinc
Corrosion Finish Stainless Steel Gold Coat HDG Triple Zinc
Corrosion
Finish
Stainless Steel
Gold Coat
HDG
Triple Zinc
Ref. No.
Strap
Base W1
W2
4
H L Qty SDC A & B SDC C-F SDC A & B SDC C-F
4 x 4 KCBQ44 CBQ44-SDS2 10 7 3-9/16 3-1/2 8-3/4 2-1/4 14 WS2 6870 6530 5330 4570
4 x 6 KCBQ46 CBQ46-SDS2 10 7 3-9/16 5-1/2 8-3/4 2-1/4 14 WS2 6870 6530 5330 4570
4 x 8 KCBQ48 -- -- 10 7 3-9/16 7-1/2 8-3/4 2-1/4 14 WS2 6870 6530 5330 4570
6 x 4 KCBQ64 -- -- 10 7 5-1/2 3-1/2 8-3/4 2-1/4 14 WS2 6870 6530 5330 4570
6 x 6 KCBQ66 CBQ66-SDS2 10 7 5-1/2 5-1/2 8-3/4 2-1/4 14 WS2 6870 6530 5330 4570
6 x 8 KCBQ68 -- -- 10 7 5-1/2 7-1/2 8-3/4 2-1/4 14 WS2 6870 6530 5330 4570
7-1/8 x 3-1/2 KCBQ71-4 -- -- 10 7 7-1/8 3-1/2 8-3/4 2-1/4 14 WS2 6870 6530 5330 4570
7-1/8 x 5-1/2 KCBQ71-6 -- -- 10 7 7-1/8 5-1/2 8-3/4 2-1/4 14 WS2 6870 6530 5330 4570
7-1/8 x 7-1/8 KCBQ71-7 -- -- 10 7 7-1/8 7-1/8 8-3/4 2-1/4 14 WS2 6870 6530 5330 4570
8 x 6 KCBQ86 -- -- 10 7 7-1/2 5-1/2 8-3/4 2-1/4 14 WS2 6870 6530 5330 4570
8 x 8 KCBQ88 -- -- 10 7 7-1/2 7-1/2 8-3/4 2-1/4 14 WS2 6870 6530 5330 4570
10 x 10 KCBQ1010 -- -- 10 7 9-1/2 9-1/2 8-3/4 2-1/4 14 WS2 6870 6530 5330 4570
10 x 12 KCBQ1012 -- -- 10 7 9-1/2 11-1/2 8-3/4 2-1/4 14 WS2 6870 6530 5330 4570
12 x 12 KCBQ1212 -- -- 10 7 11-1/2 11-1/2 8-3/4 2-1/4 14 WS2 6870 6530 5330 4570
5-1/8
glulam
KCBQ5 -- -- 10 7 5-1/4 Specify 8-3/4 2 14 WS2 6870 6530 5330 4570
6-3/4
glulam
KCBQ7 -- -- 10 7 6-7/8 Specify 8-3/4 2 14 WS2 6870 6530 5330 4570
8-3/4
glulam
KCBQ9 -- -- 10 7 8-7/8 Specify 8-3/4 2 14 WS2 6870 6530 5330 4570
1
)
U
p
lift loads have been increased 60% for wind or seismic loads
;
no further increase shall be
p
ermitted.
2
)
WS2 Wood Screws are 1/4" dia. x 2" lon
g
and are included with KCBQ Column Bases.
3
)
Concrete com
p
ressive stren
g
th shall be 2
,
500
p
si or
g
reater at 28 da
y
s.
4
)
"S
p
ecif
y
" denotes the re
q
uired width that must be s
p
ecified at the time of orderin
g
.
New
p
roducts or u
p
dated
p
roduct information are desi
g
nated in blue font.
Cracked Concrete
110
Code
Ref.
Glulam Sizes
Type
Column
Size
USP
Stock No.
Fastener
Schedule
2
110
Steel
Gauge
DF/SP AllowableLoads (Lbs.)
3
Uncracked Concrete
Dimensions (in)
Corrosion
Finish
Uplift 160%
1
Uplift 160%
1
W2
8"
H
L
W1
Caps & Bases

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