Blanke PERMAT Reinforcing Underlayment Sheet – 2' × 3.2' - Crack-Isolation & Deflection Control

Blanke PERMAT 2′×3.2′ reinforcing underlayment delivers unmatched crack isolation and deflection control. Lightweight, self-seaming, and only 1/8″ thick—ideal for professional tile and stone installations over wood or concrete substrates.
$18.33

Brand: Blanke

Availability: Sold in Store - Ships from Store or Factory (297 available in store). (More Info)

Shipping: Free to Continental US (More Info)

SKU
PERMAT
  • Buy 30 for $16.50 each and save 10%

Blanke PERMAT Reinforcing Underlayment Sheet (2′ × 3.2′)

Engineered for professionals: reinforce wood and cement subfloors, isolate cracks, and reduce deflection—all in a low-profile, fast-install system.

Why Flooring Pros Choose Blanke PERMAT

  • Crack Isolation & Deflection Control: Fiberglass mesh bonds with thinset to protect tile from substrate movement. :contentReference[oaicite:0]{index=0}
  • Superior Strength: Industry-leading tensile and compressive performance—outperforms traditional uncoupling membranes. :contentReference[oaicite:1]{index=1}
  • Low-Profile Design: Only 1/8″ thick for seamless transitions and retrofit-friendly installation. :contentReference[oaicite:2]{index=2}
  • Fast, Simple Installation: Self-seaming panels, lightweight design, no cure time—tile immediately. :contentReference[oaicite:3]{index=3}
  • Pro-Grade Warranty: 10-year protection against excess deflection. :contentReference[oaicite:4]{index=4}

Technical Details

  • Size: 2′ × 3.2′ (6.5 sq ft per panel), lightweight ~1.06 lbs per panel. :contentReference[oaicite:5]{index=5}
  • Thickness: Approx. 3.3 mm (1/8″) — minimal buildup. :contentReference[oaicite:6]{index=6}
  • Construction: Top = alkali-resistant fiberglass mesh; Core = HDPE; Backing = polypropylene fleece. :contentReference[oaicite:7]{index=7}
  • Installation Substrates: Wood (no double plywood required), concrete, screeds; supports wood joists up to L/720 for stone. :contentReference[oaicite:8]{index=8}

Installation Snapshot

  1. Confirm substrate is clean, flat, dry, and load-bearing.
  2. Apply modified thinset with a fish-scale or ¼″ notch trowel.
  3. Place panels fleece-side down, overlapping mesh edges; stagger seams by at least 3″. :contentReference[oaicite:9]{index=9}
  4. Embed panels fully using a roller or the flat side of your trowel to eliminate bubbles.
  5. Apply tile directly—no cure time needed. :contentReference[oaicite:10]{index=10}
  6. Include perimeter and movement joints as per TCNA guidelines. :contentReference[oaicite:11]{index=11}

Applications & Benefits

  • Ideal for residential and commercial tile or stone installations over wood or concrete.
  • Supports heavy point loads—suitable for large-format tiles and stone. :contentReference[oaicite:12]{index=12}
  • Reduces need for added plywood layer on wood decks—saves time and materials. :contentReference[oaicite:13]{index=13}
  • Excellent performance under in-floor heating systems. :contentReference[oaicite:14]{index=14}

Download Blanke Permat Brochure
Download Permat Installation Instructions
Download Permat Data Sheet
Download Flyer

More Information
SKUPERMAT
UPC609613302084
Weight (lbs.)1.2
Non-ReturnableNo
ManufacturerBlanke
Manufacturer Part Number527-904-US
Dimensions (L x W x H)2' x 3.2' x 0.12"
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