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Construction Timber Preserver

Larsen Construction Timber Preserver is a ready to use wood preservative for the prevention of damage to timber from blue stain, wet rot, dry rot and wood boring insects and their larvae. Itís low odour microemulsion technology penetrates deeply into the wood to give long lasting protection. Construction Timber Preserver can be used on most construction timber and joinery such as doors, window frames, roof timbers, floorboards, joists, rafters, etc. It can be over painted, stained, varnished, or polished when dry if required.



  • Prevents Rot & Insect Attack
  • Quick Drying
  • Deep Penetrating
  • Long Lasting Protection


Pack - 1L, 2.5L and 5L Metal Can