Lonza Wood Protection


Wheldon Road, Castleford, WF10 2JT


01977 714000

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Formerly Arch Timber Protection, Lonza Wood Protection is the leading European supplier of products and processes for the effective preservative and fire retardant protection of timber. Leading brand preservative products such as TANALITH and VACSOL can be used to pressure treat timber and provide long term protection against decay and insect attack. Lonza can also supply timber treatment plant facilities and support services to help its customers supply high performance preservative treated timbers. A choice of DRICON and ATP Generic proven fire retardant treatments is available for timber and board products used in both permanent and temporary interior situations, providing a very effective surface spread of flame protection and more time in a fire situation. These are available through Lonza's dedicated fire treatment centre at Castleford.

What we offer

Manufacturer   Distributor   Agent   Retailer   Installer

Timber impregnation plant

Flame retardant treatments
- Interior
Preservative treatments
- Copper and organic biocides
- Water born micro emulsion

Fire Consultancy
Preservation Consultants


ATP Generic Fire retardant treatment navigation-arrow

Tried, tested and trusted fire protection

Dricon Specifiers Guide navigation-arrow

Full specification information for Dricon fire retardant treatment

Choice of Treatments navigation-arrow

Introductory guide to Lonza wood preservatives and fire retardant products

Tanalith Specifiers Guide navigation-arrow

Guide to the specification of the full range of Tanalith preservative treatments

Vacsol Aqua Specifiers Guide navigation-arrow

Guide to the specification of Vascol Aqua preservative treated timber


Environmental Management Systems

The design, development and supply of chemical specialities relating to the protection of timber and wood-based materials to improve their durability or fire protection. The controlled treatment of timber and wood-based materials with chemical specialities or fire retardants.
Certificate Number: EMS 539413

Grown in Britain

Certified as meeting the requirements to hold a Grown in Britain promotional logo use licence.
Certificate Number: GIB-PL-04-2017
Grown in Britain Ltd