Screed Chair and Holder Data Sheet

Screed Chair and Holder
Wire chair and threaded holder for temporary screed support during concrete placement
Screed Chair
The Screed Chair has a threaded coil and flared wire legs to support the adjustable Holder and screed pipe during concrete placement. An optional sand plate is also available for soft sub-grade conditions.
Screed Holder
The Screed Holder is a coil rod and cradle that threads into the Screed Chair for adjustment to the required elevation.
Screed Chair
Screed Holder
1/2” Screed Chair and Holder (sold separately)*
Screed Chair Screed Holder Slab Thickness**
Working Load***
Part No.
Coil/Height
Part No.
Coil/Length
Minimum
Maximum
SBSC12112
1/2” x 1-1/2”
SBSH12212
1/2” x 2-1/2”
4-1/4”
5”
900 lbs
SBSC12212
1/2” x 2-1/2”
SBSH123
1/2” x 3”
5”
6-1/2”
800 lbs
SBSC12312
1/2” 3-1/2”
SBSH124
1/2” x 4”
6”
8-1/2”
900 lbs
SBSC12412
1/2” 4-1/2”
SBSH124
1/2” x 4”
7”
9-1/2”
850 lbs
SBSC12512
1/2” 5-1/2”
SBSH126
1/2” x 6”
8”
12-1/2”
800 lbs
3/4” Screed Chair and Holder (sold separately)*
Screed Chair Screed Holder Slab Thickness**
Working Load***
Part No.
Coil/Height
Part No.
Coil/Length
Minimum
Maximum
SBSC34112
3/4” x 1-1/2”
SBSH34212
3/4” x 2-1/2”
4-1/4”
5”
900 lbs
SBSC34212
3/4” x 2-1/2”
SBSH343
3/4” x 3”
5”
6-1/2”
800 lbs
SBSC34312
3/4” 3-1/2”
SBSH344
3/4” x 4”
6”
8-1/2”
900 lbs
SBSC34412
3/4” 4-1/2”
SBSH344
3/4” x 4”
7”
9-1/2”
850 lbs
SBSC34512
3/4” 5-1/2”
SBSH346
3/4” x 6”
8”
12-1/2”
800 lbs
* Screed Chair and Screed Holder are used in combination. Other sizes available on request.
** Slab Thickness dimensions are based on Screed Chair, Screed Holder and 1-1/2” screed pipe. *** Suggested Working Load is based on 2:1 safety factor with less than 1/10” deflection.
840 South 25th Ave Bellwood, IL 60104 708-493-9569 www.surebuilt-usa.com
01/24

HD Screed Chair
The HD Screed Chair provides more rigid support for machines and vibratory screed applications. The threaded 1” coil sleeve and higher gauge wire legs support heavier loads during concrete placement. An optional sand plate is also available for soft sub- grade conditions.
HD Screed Holder with Nut
The HD Screed Holder is a 1” coil rod and cradle that threads into the HD Screed Chair for adjustment to the required elevation. The holder includes a 1” Coil Nut to secure the assembly.
HD Screed Chair and Holder
1” HD Screed Chair and Holder (sold separately)*
Screed Chair Screed Holder Slab Thickness**
Working Load***
Part No.
Coil/Height
Part No.
Coil/Length
Minimum
Maximum
SBHSC1412
1” x 4-1/2”
SBHSH14
1” x 4”
7”
9-1/2”
1,500 lbs
SBHSC1512
1” x 5-1/2”
SBHSH16
1” x 6”
8”
12-1/2”
1,500 lbs
SBHSC1712
1” x 7-1/2”
SBHSH18
1” x 8”
10”
16-1/2”
1,500 lbs
SBHSC110
1” x 10”
SBHSH110
1” x 12”
14”
23”
1,500 lbs
* Screed Chair and Screed Holder are used in combination. Other sizes available on request.
** Slab Thickness dimensions are based on Screed Chair, Screed Holder and 1-1/2” screed pipe. *** Suggested Working Load is based on 2:1 safety factor with less than 1/10” deflection.