Tenino Copper Naphthenate 2% (17% by Volume) Ready-to-Use

Tenino Copper Naphthenate 2% (17% by Volume) Ready-to-Use

Tenino Copper Naphthenate, 2% copper as metal active ingredient, wood preservative. (17% oil-based Copper Naphthenate by volume). US EPA registration # 64405-22-54471. Typical brush-on retail Copper Naphthenate products contain only 1% copper as metal.  Tenino is an exceptional value because it contains 2% copper.  Tenino is 2X the strength of other retail Copper Nap based wood preservatives. Click here for the Tenino Features Card.

Tenino is suitable for use to preserve wood items such as; fences, landscape timbers, trailer decks, roofs, poles, fence posts, military boxes, end-cuts, field-cuts, bolt-holes, railroad ties, boats, piers, docks, bridges, bridge repair, siding, salt sheds, pilings, piling cuts, piling trimming, arches, archwaysTenino complies with AWPA standard M-4, for use on previously pressure treated wood. Click here for M-4 compliance document. Wood that is originally treated with Creosote, Copper Naphthenate, CuN, CCA, ACQ, ACZA, PCP, CA-B, CA-C, Cu8, or Pentachlorophenol, that has been field-cut or drilled, should have a coat of 2% Copper Naphthenate applied to the disturbed area in order to comply with the AWPA M4 standardTenino, Copper Care, also complies with AWPA P-36, P36, and Fed spec., TT-W-572B.

Tenino is ready-to-use and requires no dilution.  It is one of the few ground contact wood preservatives that is available to the general public.  Our Tenino is packaged in convenient pint, quart, gallon, 5-gallon, 55-gallon and 270-gallon packaging and can be purchased on-line or by phone from Poles, Inc.® Click now to order Tenino online.

Tenino CU Nap is designed to be applied by brush or roller to outdoor wood.  Tenino is not allowed for indoor treatments because of odor. Click here for low-odor, interior preservative choices from Poles, Inc.®  Use caution when applying Tenino to areas where odor could be a problem.  Tenino preserves against wood destroying organisms including, subterranean termites, drywood termites, wood destroying beetles, powder-post beetles, carpenter ants, and decay.  Tenino Wood Preservative is also helpful for protecting against warping, swelling, shrinking, and end-checking of wood.  Always read and follow US EPA label directions.



Click here to: Order Tenino Online


Click here for: Tenino SDS


Click here for:Tenino US EPA Label


Click here for: Tenino Complies with M-4, P36 and TT-W-572B Letter


Tenino is packaged by Copper Care Wood Preservatives, Inc. and is marketed by Poles, Inc.®

Call Amanda, Leslie, or Jennifer to place your order by phone: (719) 685-0333


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