Newtonite 803 Lath Mesh Membrane 40m2

Newtonite Lath Mesh Membrane – High-Performance Damp Proofing Solution

Newtonite Lath Mesh Membrane is a high-density polyethylene (HDPE) damp proof membrane with a heat-welded, rot-proof polythene mesh, designed for superior adhesion of plasters, renders, and dot & dab plasterboard. This advanced system provides long-lasting protection against moisture ingress, ensuring a dry and stable wall finish in both residential and commercial applications.

Key Benefits

• Effective Damp Proofing – Creates a complete barrier against rising damp, ensuring walls remain unaffected by moisture and salts.
• Strong Mechanical Key – The meshed surface provides excellent adhesion for plastering, rendering, or dot & dab plasterboard.
• No Chemical DPC Required – Avoids the need for injected damp-proof courses, reducing unnecessary chemical treatments.
• Fast & Easy Installation – Lightweight, clean, and easy to handle, the membrane can be cut with a sharp knife, scissors, or shears.
• Minimal Surface Preparation – Can be installed over existing render without additional damage to the substrate.
• Long-Term Durability – Guaranteed against deterioration for 30 years, with a life expectancy of at least 50 years.

Typical Applications

• Damp-proof base for plasters, renders, or dot & dab plasterboard.
• Rising damp protection in internal walls of homes and commercial properties.

Technical Specifications

• Thickness at 100 kPa: 2.64mm
• Thermal Conductivity: 0.461 W/mK
• Water Vapour Diffusion Resistance (Sd value): >604m
• Fire Resistance: Euroclass E
• Chemical & Oxidation Resistance: Excellent (100%)

Product Variants & Codes

• 1.0m x 10m Roll – Code: M16
• 1.2m x 10m Roll – Code: M9
• 1.0m x 20m Roll – Code: M21
• 2.0m x 20m Roll – Code: M22

Newton Waterproofing Systems, established in 1848, pioneered meshed membranes and remains a leading UK supplier of damp proofing solutions. Newtonite Lath Mesh Membrane is a trusted choice for modern and heritage buildings, delivering superior protection with effortless installation.

Downloads

•  Download Newtonite Lath Data sheet
•  Download Newtonite Lath DoP