About Us

Providing an extensive range of advanced wood treatment technologies and services to the global wood preservation industry, with an expertise in wood biocides and wood protection chemicals, Viance LLC is an industry leader in the development of advanced greener building material solutions that improve the performance and durability of wood and wood products for sustainable building.  Viance’s line of Above Ground and Ground Contact outdoor wood treatment solutions are American Wood Protection Association (AWPA) standardized preservatives for commercial and residential applications, and can be used for decks, railings, fencing, steps, gazebos, playground equipment, trellis and lattice work, structural framing, and outdoor joist supports.

Viance LLC is a Platinum Sponsor and long-time supporter of the AWPA, and every wood preservative produced by Viance is listed in AWPA Standards, the only ANSI-accredited peer-review process to recognize wood preservative products.   Where applicable, Viance wood preservative products also have Evaluation Service Reports (ESR) registered by the International Code Council (ICC).  

• Ecolife^™is protected with an innovative, non-metallic preservative and stabilizer system, offering the natural beauty of real wood combined with advances in weathering protection and fastener performance, as well as having received the NAHB Research Center National Green Building Certification as a “Green Approved Product”, eligible to contribute points toward certification of a building under the National Green Building Standard^™.
• Preserve^® ACQ^®was the recipient of the US EPA Green Chemistry Challenge Award^® in 2002 for its revolutionary and environmentally preferred wood preservative treatment process.  Preserve provides exceptional protection for exterior wood against decay and termites, and remains the most dependable and proven wood preservative used around the world for a variety of residential and commercial applications. Preserve is backed by a Lifetime Limited Warranty and more than 20 years of field testing and use.  Preserve Plus combines ACQ with built-in water repellent protection that is pressure-treated deep into the heart of the wood.  Viance’s Preserve and Preserve Plus treated wood products have also received the NAHB Research Center National Green Building Certification as a “Green Approved Product”, eligible to contribute points toward certification of a building under the National Green Building Standard™.
• D-Blaze^® fire retardant treated wood (FRTW) is suitable for interior applications where fire retardant construction materials are specified by building codes. D-Blaze treated lumber and plywood received a FR-S listing from Underwriters Laboratories^® (UL) and has a very low smoke rating. 
• TimberSaver^® PT lumber and plywood is protected from termites with Disodium Octoborate Tetrahydrate (DOT) and TimberSaver^® 40 combines DOT with a highly effective termiticide to provide improved protection against all termite species and offers a 40-year limited warranty.

Viance is a joint venture between The Dow Chemical Company and Rockwood Holdings, Inc.  

CA Transparency in Supply Chains Act

North America, South America and Asia

Viance LLC
200 E Woodlawn Rd Ste 350
Charlotte,  NC   28217-2303
Tel:  800-421-8661
Fax: 704-527-8232
E-mail: ProductInfo
Web site: http://www.treatedwood.com

For Assistance in Europe and Africa:

Tim Cashman
VIANCE LIMITED
Moorfield Road
Widnes WA8 3AA
United Kingdom
Tel:  011-44-151-495-9856
E-Mail: tcashman_at_viance_dot_net