Overview of Wood Preservative Chemicals | US EPA
2024年6月3日 · Copper azole is a water-based wood preservative that prevents fungal decay and insect attack; it is a fungicide and insecticide. It is widely used throughout the United States and Canada. Water-based preservatives like copper azole leave …
What Is Copper Azole Treated Wood? - Curtis Lumber & Plywood
2022年9月12日 · Types Of Copper Azole Treated Wood. There are three types of copper azole solutions used to treat wood: type A, type B, and type C. The American Wood Protection Association (AWPA) differentiates between them due to the chemical makeup of the treatments. Their differences are outlined below.
What’s the Difference: Pressure-Treated Lumber
In the first category are alkaline copper quaternary (ACQ) and two formulations of copper azole (CA-B and CA-C). The American Wood Protection Association (AWPA) has established minimum retention levels for wood treated with these preservatives (see below).
Treated Lumber Classifications: What You Need to Know - Decks …
2020年7月15日 · MCA (micronized copper azole) and CA (copper azole) – Copper-based preservatives suitable for above-ground, below-ground, and freshwater uses. These treatments penetrate deep into lumber to prevent rot from water exposure and pests.
Treated Wood Fact Sheet - NPIC
Micronized Copper Azole (MCA) and Micronized Copper Quaternary (MCQ) have small copper particles and another compound to protect wood from decay. The particles of copper are so small they fit into the small holes in the structure of the wood.
CA-C Protect – Thunderbolt
CA-C is preserved with copper azole Type C, or CA-C, which was developed more than 20 years ago and is now used globally for a wide range of applications. This proven treatment is highly effective against termites and fungal decay and can be used both above ground, ground contact, and even for freshwater immersion.
Wolmanized Residential Outdoor Wood - copper azole CA-C
The patented preservative in Residential Outdoor wood is a formulation of copper azole. Copper, derived from recycled sources, is the principal active ingredient, protecting against termites and fungal decay.
NW-CA® is a copper based waterborne preservative that contains other carbon-based co-biocides. This type is known generically as copper azole wood preservative. NW-CA is designated as a Copper Azole Type C (CA-C) which is standardized under American Wood Protection Association (AWPA) U-1.
Advantages of Preserve® CA - Treated Wood
Preserve CA treated wood preservatives offer long-term protection for treated wood projects. Copper Azole is available in the US as Preserve CA-C and in Canada as Preserve CA-B. For United States customers, see the video to learn the advantages of Preserve® CA-C (Copper Azole - Type C).
Preserve® pressure treated lumber | Treated Wood
The CA-C preservative formulation is made of 96.1 % soluble copper (100% recycled) and organic triazole co-biocides; tebuconazole and propiconazole, which help control copper-tolerant fungi. Preserve CA is widely used across the US.
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