Technical Specifications

ManualsBrandsMiTek ManualsColumn & Post Bases & Caps4" x 6" Triple Zinc Column Base

Caps & Bases

CBSQ Column Bases

These column bases install using USP’s WS2-HDG Wood Screws, reducing installation

time and cost. Designed for high uplift in high wind or seismic applications. Includes

a stand-off plate to protect the wood from ground contact moisture as required by

building code.

Materials: See chart

Finish: G-185 galvanizing

Options: See chart for Corrosion Finish Options

Codes: See page 11 for Code Reference Chart

IRC R317.1.4, IBC 2304.11.2.7, IRC R407.3, IBC 2304.9.7

Installation:

• Use all specied fasteners. See Product Notes, page 17.

• WS2-HDG Wood Screws, 1/4" dia. x 2" long, are supplied with CBSQ Bases.

• Maintain 3" minimum edge distance between post and edge of concrete.

• Embed the column base until the concrete surface meets the bottom edge

of the stand-off plate.

• 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.

Typical CBSQ44-TZ

installation

Ref. No. Strap Base W1 W2 L

Embed

Qty

4 x 4 CBSQ44-TZ CBSQ44-SDS2 10 16 3-9/16 3-1/2 2-1/4 7-3/16 14 WS2-HDG

11950 5955 11950 4165

4 x 6 CBSQ46-TZ CBSQ46-SDS2 10 12 3-9/16 5-7/16 2-1/4 7-3/16 14 WS2-HDG

11955 5955 11955 4165

6 x 6 CBSQ66-TZ CBSQ66-SDS2 10 12 5-1/2 5-7/16 3 7-3/16 14 WS2-HDG

11955 6870 11955 5280

4 x 4 CBSQ44-TZ CBSQ44-SDS2 10 16 3-9/16 3-1/2 2-1/4 7-3/16 14 WS2-HDG

11950 5100 11950 3570

4 x 6 CBSQ46-TZ CBSQ46-SDS2 10 12 3-9/16 5-7/16 2-1/4 7-3/16 14 WS2-HDG

11955 5100 11955 3570

6 x 6 CBSQ66-TZ CBSQ66-SDS2 10 12 5-1/2 5-7/16 3 7-3/16 14 WS2-HDG

11955 6465 11955 4525

1) Uplift Loads have been increased 60% for wind and seismic loads, no further increase shall be permitted.

2) WS2-HDG Wood Screws are 1/4" x 2" and are included with CBSQ Column Bases.

3) Concrete compressive strength shall be 2,500 psi or greater at 28 days.

4) The CBSQ shall be embedded into concrete up to specified depth. The minimum side cover is three inches.

New products or updated product information are designated in

blue font

SDC C-F

Uplift

160%

Uplift

160%

110

Wood

Screws

Column

Size

USP

Stock No.

Fastener

Schedule

Steel

Gauge

Dimensions (in)

Code

Ref.

110

DF/SP Allowable Loads (Lbs.)

Corrosion

Finish

Download

100%

Uncracked Concrete Cracked Concrete

Download

100%

SDC A & B

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

CBSQ46-TZ

7-3/16"

8-3/4"

Uplift

3" min. edge

distance

1" standoff

Bearing

Caps & Bases

Summary of content (1 pages)

PAGE 1
Caps & Bases CBSQ Column Bases These column bases install using USP’s WS2-HDG Wood Screws, reducing installation time and cost. Designed for high uplift in high wind or seismic applications. Includes a stand-off plate to protect the wood from ground contact moisture as required by building code. Bearing Uplift Materials: See chart Finish: G-185 galvanizing Options: See chart for Corrosion Finish Options Codes: See page 11 for Code Reference Chart IRC R317.1.4, IBC 2304.11.2.7, IRC R407.3, IBC 2304.9.