Polymastic

Single component acrylic co-polymer mastic
Properties
• Good compatibility with paints and emulsions. Can be over painted
• Excellent resistance to weathering
• Good resistance to water and water vapour
• Excellent adhesion to most building substrates. Can be used without the
use of primer in new substrates
• Fast drying
• Odorless
• Resists mildew and mould growth
• Easy to apply, one component sealant. No mixing required
• Non-staining
Description
Polymastic is a single component acrylic co-polymer mastic, which is
designed for pointing applications. The mastic on curing forms a pliable
flexible seal which can accommodate moisture and thermal movements with
minimal shrinkage.
Polymastic can be used in both horizontal and vertical applications and has
a movement accommodation factor (maf) of ±10%.