- Product name
- Newtonite
- Product code
- M20
- Suitability
- Walls
- Material
- High density polyethylene
- Fixing
- Mechanically fixed
- Thickness (mm)
- 0.65mm
- Roll dimensions (w x l)
- 2 x 20m
Newton Newtonite is a high-quality damp-proofing membrane for use above the ground as an alternative to Newton Newtonite Lath mesh membrane where a meshed surface is not required as a surface for direct plastering or rendering, typically where the wall finish to the damp-proof membrane is timber battens, a dry-lining frame or block wall.
The 0.65mm-thick membrane has a pattern of raised 3mm studs and is light, clean and easy to handle. It can be cut with a sharp knife, scissors or shears. The studs face the wall and create air channels that allow vapour equalisation to take place between the membrane and the wall.
Key benefits
Isolation of wall finish from the damp wall
Does not require extensive and damaging preparation to the wall surface
Speed of installation
Resistant to efflorescing salts and hydrocarbon contamination
Rot-proof
Shallow stud profile for where space is at a premium
Applications
As a damp proof membrane to isolate the wall finish from the damp wall where a meshed surface for plaster or render is not required.
Suitable wall substrates
Concrete
Brick
Concrete block
Properties
Newton Newtonite is inert and highly resistant to water, alkalies, saline solutions and organic acids, and bacteria, fungi and other small organisms. It is not affected by minerals.
Life expectancy
Newton Newtonite is guaranteed against deterioration for 30 years, has a life expectancy of at least 50 years (DIN 9001:2000)
Technical data
Installed Performance |
Result |
Thermal conductivity |
0.461 W/mK |
Water vapour diffusion resistance – Sd value |
>604m |
Resistance to fire |
Euroclass E |
Chemical resistance – Excellent |
100% |
Oxidation resistance – Excellent |
100% |
Design and installation services
Newton Waterproofing works with a nationwide network of approved specialist contractors (NSBCs), who can provide full design, supply and installation services for Newton's waterproofing products. All work by NSBCs is provided with insured installation guarantees and design liability.