215
MASONS SUPPLY COMPANY
Oregon (800) 537-3407 ♦ Washington (800) 537-6216
Clackamas | Eugene | West Eugene | Hillsboro | Medford | Portland | Salem | Wilsonville | Ridgefield | Seattle | Tacoma | Woodinville
M A S C O . N E T
POUR IN PLACE
POUR IN PLACE
Beam Pocket
Plastic Block Outs used for post and beam construction.
No.
Beam Size Block Out Box Size Qty/Case Wt/Ctn (lbs)
CT 46B
4" x 6"
4" x 6"
110
20
CT 48B
4" x 8"
4" x 8"
96
22
Joist Pocket Liner
™
The Joist Pocket Liner
™
(JPL) is a polyethylene product
manufactured by an injection molding process.
The JPL is used for forming a pocket (blockout) in a
concrete foundation wall, to support the end of an
engineered wood I-joist or a conventional wood joist.
The pocket liner creates a moisture barrier and
provides a vertical support system for joists in a
concrete foundation wall. See product datasheet for
installation details.
No.
Description
Qty/Ctn Wt/Ctn (lbs)
JPL 2-9 2" for 9-1/2" joist
30
10
JPL 25-11 2-1/2" for 11-7/8" joist
30
15
TOP KNOCKOUT
(2) PRE-INSTALLED NAILS TO
SECURE JOIST POCKET LINER TO
INSIDE OF CONCRETE FORMS.
(ONE EACH SIDE)
JOIST POCKET LINER




