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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
SLAB/HORIZONTAL
Styrofoam Square Edge
Styrofoam insulation is a closed cell, rigid plastic foam. This distinctive extruded polystyrene foam product is designed for
use in roof, wall, and foundation insulation applications in new commercial and residential buildings as well as in existing
structures being thermally retrofitted. Insulation is also used in agriculture buildings, low temperature warehouses, and
food processing plants. Styrofoam brand square edge insulation is an extruded board, with a high density, smooth
extruded skin and square edges on four sides. Thermal resistance (R-value) @ 75° is 5.0 per inch.
Conforms to:
ASTM C 578 Type IV (25 PSI)
ASTM C 578 Type X (15 PSI)
GRAVEL
FOUNDATION
WALL
INSULATION
FLOOR
SLAB
No.
Size
PSI
Wt (lbs) Pcs/Unit
FL 12825
1" x 2' x 8'
25 2.4
192
FL 14825
1" x 4' x 8'
25 4.8
96
FL 1122825 1½" x 2' x 8'
25 3.6
128
FL 1124825 1½" x 4' x 8'
25 7.2
64
FL 22825
2" x 2' x 8'
25 4.8
96
FL 24825
2" x 4' x 8'
25 9.6
48
FL 32825
3" x 2' x 8'
25 7.2
64
FL 34825
3" x 4' x 8'
25 14.4 32
INSULATION