A small range of Wood Treatments for exterior use only.
Cromar Wood Treatment: Liquid pigmented stains for exterior use. The stain penetrates wood easily and thereby gets into inner layers.
The pigmented product protects wood to a certain extent against the damaging effects of UV light and enhances its water repellency. After drying it is odourless. Natural grain and texture of the wood are accentuated.
For use on all outside wood, that is not in direct contact to soil or water surface and not stressed statically. This includes facades, carports, shutters and balcony railings.
Universal Woodworm & Dry Rot Killer: Used both to protect external construction timbers against attack by woodworm and to give fungal protection.
Typical uses are on doors and window frames, floorboards, joist roof timber and sheds etc.
It is a clear solution and therefore can be overpainted or varnished when dry. It can also be used to treat dry rot fungal growth on brickwork and masonry.
Cromar Building Products | Exterior Wood Treatment
Cromar Wood Treatments are liquid pigmented stains for exterior use. The stain penetrates wood easily and thereby gets into inner layers.
The product should NOT be used indoors.
Supplied in 5 Litre and 25 Litre containers, ready-to-use solution. Available in a range of colours.
Red Cedar & Rich Mahogany Treatments are suitable for use on external timbers where it will revive the colour of faded cedar timber.
Typical external uses are on facias, sheds, fences and greenhouse. It can be used on other light coloured timber to give a red cedar effect.
Treated timber is not suitable for varnishing or overpainting and direct contact with plant life is not recommended.
Light Brown & Dark Brown Wood Treatments can be used for the protection of external timbers such as fences, pots, sheds etc. against damaging effects of UV light.
Use of these treatments on timber which will come into contact with plant life is not recommended.
Treated timber is not suitable for subsequent varnishing or overpainting.
Green Wood Treatment can be used to protect constructional timber, fences etc.
It is suitable for use on timbers in the horticultural industry such as greenhouses and internal staging, cold frames and plant supports.
It can also be used to preserve hessian and netting.
Treated timber can be overpainted at a later date preferably using an aluminium based primer, if light preservation then Wood Treatment Clear should be used.
Clear Wood Treatment can be used both to protect construction timbers against UV light and enhances its water repellency.
Typical uses are on doors and windows frames, floorboard, joists roof timber, sheds etc.
It is a clear solution and therefore can be overpainted or varnished when dry.
Ensure that the timber to be treated is fully dry and that paint or varnish will not restrict penetration.
Replace rotted timber, cutting back to sound areas. Cure sources of dampness and treat dry rot (and surrounding areas) on brickwork and masonry with two coats of Universal Woodworm & Dry Rot Killer.
Note: Be sure to read all conditions relating to use and safety listed on the container before commencing work.
Shake the container vigorously to ensure contents are thoroughly mixed. Apply two liberal coats by brush or low pressure spray, ensuring saturation of joints and end-grain.
This is greatly dependant on the type of timber being treated, but as a rough guide coverage will be effective at 140-180ml/m² for each coat.
Take the usual labour hygiene into account.
PPE should be worn during application. See our Safety & PPE Products.
Universal Woodworm & Dry Rot Killer+ Treatment is a solvent-borne product based on low viscosity linseed oil.
It contains active ingredients effective against wood-destroying fungi, wood-discolouring fungi (blue stain) and wood boring insects.
Universal Woodworm & Dry Rot Killer+ Treatment penetrates easily into wood and thereby gets deep into inner layers.
It is moisture regulating and provides an adhesive surface for subsequent finishing paints (top coats). After drying, the product is odourless.
Universal Woodworm & Dry Rot Killer+ Treatment is a wood preservative used for pre-treatment of non-resistant wood in outdoor use.
Universal Woodworm & Dry Rot Killer+ carries the HSE Approval No 10038.
Supplied in 5 Litre containers, ready-to-use solution.
Permethrin 0.06% w/w: A commonly used pyrethroid insecticide which has excellent efficacy against a wide range of wood boring insects.
Propiconazole 0.6% w/w: A Triazole Fungicide which has excellent efficacy against a range of wood destroying fungi.
IPBC (3-Iodo-2-Propynyl Butyl Carbamate) 0.3% w/w: A Carbamate Fungicide which is added to improve the efficacy envelope even further providing excellent efficacy against a range of wood staining fungi.
The wood surface must be clean and dry before treatment. All existing coatings must be completely removed.
If necessary, all grey and deteriorated wood should be sanded down to a clean sound surface.
The wood must be frost-free when treated.
Universal Woodworm & Dry Rot Killer+ is a ready to use product and should not be diluted.
Shake the container vigorously to ensure contents are thoroughly mixed.
The product should be applied evenly in order to get the best results.
Re-seal the container after use.
This is greatly dependent on the type of timber being coated but as a rough guide, coverage will be 160ml/m².
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