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Ardex TLT Waterproofing Membrane

Ardex TLT Waterproofing Membrane

by Ardex
SKU 40070
$165.00 - $475.00
$165.00
$165.00 - $475.00
$165.00
Size: 3'3" x 33' (108sf)

The ARDEX TLT Waterproofing Membrane is a premium, flexible sheet membrane designed to deliver complete moisture and vapor protection behind tile and stone. Engineered for pros who demand reliability, it creates a seamless watertight barrier in showers, bathrooms, and wet areas—fast to install, easy to bond, and trusted to last for the life of the tile.

More Details

Built for the ARDEX TLT shower system, this lightweight membrane bonds directly to suitable substrates with thinset or ARDEX waterproof adhesive, forming an instant waterproof layer that resists mold, mildew, and vapor penetration. Perfect for walls, floors, benches, niches, and other wet-zone details.

  • Waterproof, vapor-retardant sheet membrane for tile and stone installations
  • Compatible with all ARDEX TLT accessories, adhesives, and sealants
  • Extremely thin yet durable—allows for tight tolerances and easy tile layout
  • Reinforced for strength and flexibility at corners and seams
  • Easy to embed using a smooth trowel or roller
  • Resistant to mold, mildew, and alkaline conditions
  • Ideal for showers, bathrooms, tub surrounds, and steam rooms
  • Available widths: 3.3 ft (1 m)
  • Roll lengths: 32.8 ft (10 m) and 98.5 ft (30 m)
Docs
  1. ARDEX-TLT-716-Product-Overview.pdf (Download)
  2. ARDEX-TLT-Waterproofing-Membrane-Technical-Data.pdf (Download)
Standards

SystemOne™
Meets or exceeds ANSI A118.10

Shipping & Return Policies

Shipping Policy

Refund & Return Policy

Ardex TLT Waterproofing Membrane - Seamless Waterproof Protection from the Brand Pros Trust

ARDEX TLT Waterproofing Membrane is the foundation of a complete waterproofing system designed for professional tile contractors. Its flexible, fleece-backed design forms a strong mechanical bond with mortar while maintaining total moisture integrity across the entire assembly.

Why Tile Pros Trust It

  • Total system integration: Pairs perfectly with ARDEX TLT tapes, corners, and collars

  • Fast installation: Lightweight and easy to handle—no waiting for liquid cure times

  • Flexible durability: Moves with the substrate to prevent cracking or delamination

  • Pro-grade protection: Tested and engineered for long-term wet-area reliability

  • Cleaner workflow: Creates a consistent, professional surface ready for immediate tiling