Light organic solvent preservative (LOSP) is a waterproof timber treatment. LOSP may include synthetic pyrethroids, imidacloprid, azoles or copper naphthenates, which are all pesticides, but as it uses a solvent such as white spirit to contain the insecticides and fungicides, it is less hazardous than other timber treatments.

LOSP is finger jointed for increased stability and can be used for all above gro und applications such as pergolas, carports, verandahs and fascias. Treated products are dry and stable. Light and easy to handle makes it easy to work with, like untreated …

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.

Advantage PlusTM products are a fully treated, primed fingerjointed Pine product that is strong, versatile, easy to use. Made from a renewable resource, these products withstand a wide range of climates and come with a 30 year warranty. The LOSP treatment process makes Advantage Plus safer to use and handle than other treated products.

LOSP-treated timber is suitable for painting with either acrylic or oil-based systems, and is most effective as a treatment when sealed. LOSP-treated timber is not suitable for in-ground use. LOSP treatments are mainly factory applied using a pressure and vacuum system, but solutions are available for painting as part of a maintenance program.

WHAT IS LOSP TREATED TIMBER? LOSP stands for Light Organic Solvent Preservative. Wood products treated with LOSP are protected against fungal decay, insect and termite attack. An additional benefit of the LOSP treatment process is minimal effect on wood dimension. It is often used for products such

Koppers LOSP is an effective preservative formulation designed to provide lasting protection for wood products used in external situations above ground. The formulation contains well proven fungicides for protection against fungal decay and an insecticide to provide lasting protection from termites and other wood boring insects.

2013年5月1日 · The performance of LOSP-treated glulam is especially reliant on detailing, more so than for treated solid wood. A problem for glulam treated after gluing is that unpenetrated sapwood can be present (rare in preservative treated solid wood), which is more water absorbent and perishable than heartwood, so is particularly susceptible to decay if ...

LOSP treatment, which stands for Light Organic Solvent Preservative treatment, is a wood preservation process that involves the use of organic solvents and preservatives to protect wood against decay, insects, and fungal growth. LOSP-treated wood is typically used in interior applications where exposure to weather and moisture is minimal.

Light Organic Solvent Preservatives (LOSPs) are preservatives that contain insecticides for internal use, and combinations of fungicides and insecticides for external use, and sometimes water repellents. LOSPs may also contain mouldicides. All of these preservative components are incorporated in a solvent carrier such as white spirit.