Timber Framing
LOSP timber treatment
LOSP is a white spirits based wood preservative used to treat fascia, framing, weatherboards and joinery.
Timber can be LOSP treated to the following hazard classes;
- H1.1 and H1.2 for timber framing
- H2 ( Australia only) for timber framing
- H3.1 for use outdoors above ground contact where there is no possibility of water entrapment such as fascia and weatherboards.
- H3.2 for use outdoors above ground contact but with a risk of water entrapment such as joists and decking.
CCA treated wood is an environmentally friendly material
To achieve long life the wood is pressure treated with a preservative to resist decay and insect attack.
- H3.2.for use outdoors above ground contact.
- H4. for use outdoors in ground contact.
- H5.in ground contact or fresh water.
- H6. marine applications.
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