Guide to Pressure Treated Wood: Types and Uses - Lowe's
网页2024年8月29日 · There are two primary types of lumber used: above-ground pressure-treated wood and ground-contact pressure-treated wood. Above-Ground Pressure-Treated Wood. Above-ground pressure-treated timber is treated to resist rot, fungal decay and termite attacks. It is suitable for uses where the lumber will not directly contact the ground.
Pressure Treated Wood: Types, Grading Standards & More
网页2007年7月16日 · Pressure treated wood is lumber impregnated with a variety of preservative chemicals to prevent rot and insect infestation in exterior applications like decks and fences. Several species of wood can be treated, but a regionally available species usually predominates in any particular locale.
Types of Pressure-Treated Wood - The Home Depot
网页Learn the types of pressure-treated wood for outdoor projects like fences, decking, handrails and more. Read on to find which high-quality pressure-treated wood is best for your building and renovation projects.
Different Types of Pressure Treated Wood – 2023 Guide
网页2023年2月25日 · Pressure treated wood has a lot of varieties, applications and capabilities. You find it in almost every form of residential construction from support beams and ground-contact studding to decks and patios. In this article we will take a close look at pressure treated lumber to find out what types are available and which is best for your project.
Treated Lumber Classifications: What You Need to Know - Decks …
网页2020年7月15日 · If you want your dock or deck to be safe, durable, and compliant with local building codes, you need to understand the differences between types of pressure-treated lumber. For example, not all PT lumber is designed to withstand contact with salt water.
Pressure Treated Lumber Grades, Types, and Uses Explained
网页Pressure treated lumber is divided into different types based on the ‘retention level’ or amount of preservative retained in the wood after treatment. The retention level is measured in pounds of chemical per cubic foot of wood (pcf).
Different Types of Pressure Treated Wood - WoodCritique
网页2021年4月8日 · Pressure treated wood is categorized into different types depending on their “level of retention,” in other words, the amount of preservative retained in the wood after treatment. This retention level is quantified in …
What’s the Difference: Pressure-Treated Lumber
网页Learn more about the various types of pressure-treated lumber, where you can find the retention level, and why making the right choice is so crucial. Until 2004, pressure-treated wood for residential use was preserved with chromate copper arsenate (CCA), and the level of treatment was generally the same for all lumber.
Pressure Treated Wood: Benefits, Uses, Types, Grades - MT …
网页2020年9月23日 · Southern yellow pine and Douglas fir are commonly used for decks while a handful of other varieties are used for structural work. For indoor projects where wood is likely to be exposed to humidity or moisture (in bathrooms, for example), select untreated varieties that are more resistant to rot.
Types of Pressure Treated Wood (Complete Guide for Deck …
网页2021年11月19日 · Most pressure-treated wood is either treated with a water-based or oil-based treatment. Most residential pressure-treated wood is copper-based waterborne treatment, including alkaline copper quaternary (ACQ), copper azole (CA) and micronized copper azole (MCA) the three most common.
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