Elastic Adhesive Mastic. Newton HydroTank 309 Flexible Adhesive Mastic is a durable, fast-curing and elastic adhesive that bonds without primer to most construction materials, including aluminium, galvanized and stainless steel, zinc, copper, natural stone, concrete, brick and cement-based cover sheeting.
Key Benefits
- Rapid increase of internal strength.
- Excellent bonding on most building materials.
- Solvent and isocyanate free.
- Extremely strong.
- Permanently elastic.
- Does not cause any corrosion in metal joints.
- For interior and exterior use.
- UV and weather-resistant.
- Suitable for use with natural stone.
- Suitable for rooms with high humidity.
- Paintable with most water and solvent based paints.
- Can be painted wet on wet. After 48 hours, the surface must be cleaned first before it can be painted. Pre-testing is necessary. Alkyd paints require an extended drying time.
Typical Applications
- For installing Newton waterbars to concrete and/or steel surfaces.
- Wall cladding elements and ceiling panels (interior).
- Sound isolation panels (mineral wool, wood-wool cement & plastic foams).
- Thermal isolation panels (PUR, PIR, PS).
- Casings and frames in building construction.
- Wooden and plastic laths, ornaments and frames.
- Doorsteps, window sills, skirting boards and cover plates.
- Complete construction elements (such as roofing and other elements) in frames.
Suitable Substrate & Materials
- Aluminium
- Galvanised steel.
- Stainless steel.
- Zinc. Copper.
- Natural stone.
- Concrete.
- Brick.
- Cement-based cover sheeting.
- HPL panels.
- Treated wood.
- Gypsum.
- Glass.
- Glazing.
- Various synthetic materials.
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