Newton 801-M Mastic Sealant
A multipurpose silicone sealant primarily used with the Newton 805 Newlath and 803 Newtonite membranes – applied to the plug before fixing into the membrane, 801-M seals the penetration and prevents bridging between the damp substrate and new internal surface.
Unit of Sale: 0.31 litre tube
Non-toxic, solvent-free, multipurpose and single component silicone sealant, primarily used in conjunction with Newton System 800 Damp Proof membranes.
Applied to the fixing plugs before they are fitted, Newton 801-M Mastic Sealant serves so as to seal the penetration and stop the occurence of a ‘bridge’ between the damp or stained substrate and the new internal surface. Newton 801-M Mastic Sealant has a high resistance to both ageing and extremes of temperature, as well as achieving a high adhesive strength, without primer, on the majority of materials used in the building and engineering industries..
Prevents efflorescent salts and staining to the finished surface
Seals the fixing plug to the membrane
Obtains a high adhesive strength without a primer
Applicable to most materials used in the building and engineering industries, including, but not limited to laminated and double glass, aluminium, steel, stainless steel, anodised steel, treated wood, and PVC
Also compatible with alkali substrates such as concrete and brick
Applicable in temperatures as high as 150°C and as low as -50°C
High resistance to ageing
For sealing around service penetrations and protrusions through the substrate/membrane
As a general, high performance and multipurpose sealant in the building industry
Damp Proofing Shop
You can buy Newton 801-M Mastic Sealant via our Damp Proofing Shop - individually or as part of our 7.5m2, 10m2, 15m2 and 40m2 damp proofing packs, which contain all the ancillaries you need.