Build-Mate Building Mastic

A traditional oil based, gunable pointing and sealing mastic for general exterior building use. Offers superior adhesion to all building surfaces and can be over-painted when cured with most conventional oil based paints.

Features and benefits

• Sag resistance
• Low toxicity
• Self repairing skin
• If the skin ruptures the exposed mastic will reseal
• Does not harden under skin; remains flexible
• Over paintable
• Adheres to most common building materials
• External use

Uses

• Can be used to seal and bed window and door frames manufactured from metal or wood.
• Suitable for the maintenance of low-rise building joints, seals and flashings, as well as pointing around precast building materials.

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