DURAL Backer-Lite Uncoupling Membrane

Dural Uncoupling Systems DURAL Backer-Lite Uncoupling Membrane Crack-isolating uncoupling membrane engineered to protect tile installations from compressional and tensional stress caused by substrate movement, weather changes, and everyday wear. DURAL Backer-Lite is a lightweight waterproof uncoupling membrane designed for faster tile floor installation. Its advanced dimpled membrane structure allows a one-pass thinset application, helping reduce labor time and adhesive usage while protecting tile assemblies from substrate movement. Product Highlights Function Uncoupling Crack isolation support Protection Waterproof Wet area compatible Install Method One-Pass Thinset application Use Type Flooring Tile floor systems Key Benefits Crack Isolation Helps protect tile installations from substrate movement and stress transfer. Waterproof Protection Suitable for wet areas thanks to its waterproof membrane construction. Fast Installation One-pass thinset application helps save labor time and reduce adhesive consumption. Lightweight Design Easy to transport, cut, and install on job sites. Long-Term Durability Helps prevent tile cracking and premature flooring deterioration. Contractor Friendly Designed for efficient installation across multiple substrate types. Layer Structure Textured Mesh Provides optimum tensile adhesive strength for secure tile bonding. Dimpled Geometry Engineered to reduce adhesive consumption while improving uncoupling performance. Polypropylene Underfleece Enhances fleece stability and improves substrate adhesion. Waterproof Membrane Layer Supports moisture protection in properly detailed tile assemblies. Technical Specifications Specification Value Material Dimpled sheeting (PE), backing fabric (PE), mesh fabric (PE) Color Blue Height 3.8 mm (1/8") Width 100 cm (39") Roll Sizes 5, 10, 30 sqm (54, 108, 323 sq. ft.) Special Properties Resistant to chemicals, rotting, fungi, and bacteria Stress Classifications A, A0, B0 Recommended Applications Tile Floors Protects floor tile assemblies from substrate movement and stress transfer. Bathroom Installations Suitable for tile floors in bathroom environments when properly waterproofed and detailed. Wet Areas Can support waterproof tile assemblies where moisture protection is required. Renovation Projects Lightweight and fast to install, making it ideal for remodeling work. New Construction Designed for efficient tile installation in new residential and commercial projects. Commercial Flooring Supports durable tile floor assemblies in higher-traffic environments. Installation Video Downloads Dural Product Catalog PDF — uncoupling membranes, waterproofing systems, tile profiles, technical specifications, and installation solutions. Backer-Lite is a reliable, time-saving uncoupling solution designed to protect tile installations and extend floor life. Always verify substrate condition, waterproofing requirements, tile type, installation method, and manufacturer instructions before installation.