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Trowel Mastic Sand 25Kg - Stone

£15.00 Inc.VAT
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Multicrete Products Trowel Grade Pointing Mastic in Stone
Area Coverage - 1kg = 12.5m to a 9mm joint.
Mix a 25kg bag of mastic with 2.5ltr of Double Boiled Linseed Oil.
  • Traditionally used for over 200 years
  • For use between window and door frames
  • Slowly hardens and is flexible to apply
  • Add oil a little at a time mixing until the mastic is worked into a thick putty