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Cavity Drainage & Weep Vents


Whether you're looking for cavity insulation boards or weep vents, we have the cavity wall insulation materials you need at truly affordable prices. Our masonry cavity wall insulation boards by Thermadrain feature a high-quality closed cell polyisocyanurate rigid insulation with a high impact non compressible styrene drainage panel adhered to its face. These Thermadrain insulated drainage boards eliminate the need for excessive, open airspace in drainage walls and eliminates the concern of mortar droppings in the cavity.
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MORTARNET13
.4" x 10" Mortar Net

Our Price: $547.50
MORTARNET1
1" x 10" Mortar Net

Our Price: $250.00
KC43610
100' #8 Cotton Weep Rope

Our Price: $11.20
MORTARNET2
2" x 10" Mortar Net

Our Price: $340.00
CELVENTJ
Cel Vent, Jumbo

Our Price: $0.45
CELVENT
Cel Vent, Standard

Our Price: $0.37
WEEPVENT
Mortar Net Weep Vent

Our Price: $0.45
MORTARTRAP.4
Mortar Trap, .4" x 10", 1 Box, 200 LF

Our Price: $390.00
MORTARTRAP1
Mortar Trap, 1" x 10", 1 Box, 100 LF

Our Price: $105.00
MORTARTRAP2
Mortar Trap, 2" x 10", 1 Box, 100 LF

Our Price: $165.00
WEEPHOLE
Plastic Weep Hole

Our Price: $0.25
341W
Weep Holes, with Rope

Our Price: $0.65