High performance corrosion resistance Green Land ^TM coating:

Green Land ^TM coating is designed for the new treated lumber, environment with chemicals like : Alkaline Copper Quat (ACQ) and Copper Azole (CA-B). Both ofpressure-treating chemicals contain increased levels of copper; an element that can cause severe corrosion when it comes in contact with traditionally coated decking screws.

Green Land ^TM coating is high performance coating without environmental liabilities, also passed others test mothed:

*Salt Spray Test: ASTM B-117 meet 3,000 hours
Neutral Salt Spray Test, exposure to 5% red rust (edges, threads and
deformed areas are except from the specification ).


* Kesternich Test : DIN 50018 (SO₂/ 2.0 l ) : 25 cycles
* AWPA E 12-94 Standard Method of Determining Corrosion of Metal
in Contact with Treated Wood, the test results shown after 90 days exposure the weight average loss than 0.72% (test reports available)

Now Green Land coating patent is pending.

About screws recommand please visit to both websites:
http://www.treatedwood.com/products/Industry.html#fastener
http://www.osmose.com/acrobat/NaturewoodFastenerInfoSheet.pdf