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Rockwool Intumescent Acoustic Mastic Trowel Grade

764557
Rockwool Intumescent Acoustic Mastic Trowel Grade
Rockwool Intumescent Acoustic Mastic Trowel Grade
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Overview

  • Ideal for sealing up joints and service penetrations in glazing systems, walls, partitions and more.
  • Providing up to four hours of fire protection in joints up to 30mm wide
  • Fully tested to to BS476: Part 20
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