Underlayment
118,651 products from our full catalogue — flooring, tile, trims, tools & more.
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Barricade
Barricade - Insulated Subfloor Panel 23-1/4" x 23-1/4" - 25 mm
$3.59 /sq ft$14.36/box
Barricade
Barricade - Subfloor Panel Air Plus 23-1/4" x 23-1/4" - 19 mm
$3.22 /sq ft$12.08/box
Mapei
Mapei - AquaDefense Premium Waterproofing & Crack-Isolation Membrane - 13.2 L
$2.15 /sq ft$450.56/box
Mapei
Mapei - AquaDefense Premium Waterproofing & Crack-Isolation Membrane - 18.9 L
$586.97 /each
Mapei
Mapei - Fiberglass Mesh Reinforcement Net 39 3/8" x 75'
$160.87 /each
Mapei
Mapei Mapeband Drain Flashing 13-1/2" x 13-1/2"
$64.70 /each
Mapei
Mapei - Mapecontact MRT Moisture-Resistant Tape 1' x 166' (166 sqft)
$3.08 /sq ft$511.48/box
Mapei
Mapei - Mapelastic 315 Cement-Based Crack Isolation & Waterproofing Membrane 50 lb
$50.58 /each
Mapei
Mapei - Mapelastic 315 Cement-Based Crack Isolation & Waterproofing Membrane Kit 34 lb
$92.72 /each
Mapei
Mapei - Mapelastic CI Professional Crack-Isolation Membrane - 13.2 L
$0.95 /sq ft$236.33/box
Mapei
Mapei - Mapelastic HPG Flexible Waterproofing & Crack-Isolation Membrane - 18.9 L
$294.71 /each
Mapei
Mapei - Moisture Barrier & Bonding Agent Planiseal PMB One-Component Polyurethane Pail 13.2 L
$697.02 /each
Mapei
Mapei - Moisture Reduction Barrier Planiseal VS Alkali-Resistant Epoxy Part A Pail 8.33 L
$550.80 /each
Mapei
Mapei - Planiseal MSP Moisture-Control Membrane Pail 15.1 L
$584.85 /each
Mapei
Mapei - Planiseal VS Fast Moisture Reduction Barrier Alkali-Resistant Epoxy Part A Pail of 7.95 L
$534.19 /each