What sizes does LOSP timber come in?

It comes in sizes from 18×18 to 230×18 in stock. Also 30×30, 42×42, 66×30 up to 280×42 and many in between. All sizes come in 5.4m lengths.

Is LOSP timber safe?

Safe handling LOSP treated timbers may give off an odour when the solvent evaporates, so planks should be stored under cover in a well-ventilated environment. Wear gloves that protect from splinters during general handling of LOSP treated timber.

What is H3 LOSP treated pine?

The complete range of Woodhouse Weatherproof® products are H3 LOSP (Light Organic Solvent Preservative) treated to be resistant against termite and fungal attack. The LOSP preservation process ensures the original dimensions and strength of each Weatherproof product are sustained through and following installation.

Is H3 timber waterproof?

H3 – The next level of treatment, H3 is suitable for use in applications where the wood is kept off the ground and exposed to weather conditions and periodic moderate wetting.

How is LOSP applied to timber?

LOSP treatment process LOSP is a white spirits based wood preservative. LOSP treatment of timber involves the impregnation of preservative into wood using controlled vacuum processes in such a manner as to ensure that preservative is not spilled nor personnel placed at risk.

Can you burn LOSP treated timber?

Breathing in the sawdust from treated pine is a health hazard, and you should always wear a dust mask when cutting it, and keep spectators away. CCA treated pine should also never be burned, nor should it ever come in contact with drinking water.

What is LOSP timber used for?

LOSP timber is used in a lot of outdoor applications; it is use primarily in Pergolas as its smooth finish make for a great clean looking structure. As it is slightly more expensive than CCA treated pine we would recommend the use of CCA in non-appearance situations such as for the sub floor of a decking.

Can LOSP be used outside?

A. LOSP stands for Light Organic Solvent Preservative and describes the type of liquid used to dissolve the part of the preservative that does the work. H3 LOSP treated wood can be used outdoors but not in ground contact.

Which is better H3 or H4?

H3 protects against termites and wood rot, and is for outside, above ground only. H4 is for outside, non-structural, in contact with ground, such as posts and garden edges.

How long will H3 last in the ground?

around 30 years
H3 Treated Pine in Ground This is the type of pine most often used for fence posts, landscaping timbers and pilings. Expect H3 treated pine to last around 30 years in the ground when installed with pressure-treated screws or stainless steel post brackets.

What is LOSP used for?

LOSP is a treatment that is usually a white spirit based solvent that contains copper naphthenates and synthetic pyrethroids as well as other chemicals to provide protection from insects and decay. How Does It Work? The timber is placed in a pressurised chamber with the LOSP solvent.

Is it safe to burn LOSP-treated pine?

Another real concern with CCA is when woodworkers cut it. Breathing in the sawdust from treated pine is a health hazard, and you should always wear a dust mask when cutting it, and keep spectators away. CCA treated pine should also never be burned, nor should it ever come in contact with drinking water.