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For sealing small gaps and holes in fire resisting applications, particularly where exposed to high ambient temperatures or prolonged wetting.

General information
Specification data - Construction joint sealants
Product Reference

PROMASEAL® silicone mastic

Sealing material

PROMASEAL® silicone mastic

Standard product features

Fire resistance:

up to 240 minutes.


Completely fill the space, leaving no gaps and finish neatly.

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