Durable. Sustainable. Responsible.Canada’s trusted source for information and resources on preserved wood

Wood Preservation Canada (WPC) is the national voice of the wood preservation industry in Canada. As a not-for-profit association, we represent manufacturers, suppliers, and stakeholders dedicated to the safe, effective, and sustainable use of preserved wood. Through education, certification programs, advocacy, and the development of technical standards, WPC promotes best practices across the industry. We work closely with government and industry partners to ensure treated wood products meet rigorous environmental and safety standards nationwide.

Versatile

Pressure treated wood products are diverse and used in a variety of residential and non-residential applications that are critical to our overall infrastructure, transportation, and commercial needs.

Strong

From your home’s foundation, to the transportation of goods/passengers, to the delivery of electricity – pressure treated wood products are reliable because they last.

Cost-effective

Prolonging the service life of wood products is a sustainable solution that is both economical and ecological.

Residential Use

Pressure-treated wood is ideal for various home construction needs such as foundations, decks, and fencing. It helps protect structures from rot, termites, and other pests. The materials are compliant with building codes and can include fire-retardant treatments for added safety. It also contributes to long-term durability and sustainability in residential projects. Read more below:

Empty wood table top on blur abstract green from garden and hous

Non-Residential Use

For commercial and industrial applications, pressure-treated wood is essential in infrastructure, transportation, and marine environments. It includes features like fire-retardant treatments and special preservatives for enhanced durability. These wood products are commonly used in agricultural settings and marine structures, providing reliable performance under challenging conditions.

Sustainability

Every year the use of pressure treated wood saves a forest area the size of Prince Edward Island.

Until recently, no method existed to mathematically calculate the sustainability of one material over another. As the technology evolves, Life-Cycle Assessment is gaining more acceptance. The process involves evaluating all the environmental effects of decisions and processes over the life of the product, from resource extraction to disposal.

Frequently Asked Questions

Pressure treatment is a process that is used to preserve wood. Wood is placed inside a closed cylinder and pressure is applied, which forces the preservatives into the wood cells. The end result is a more durable and lasting product.

Pressure treated wood may be used indoors for applications where protection against termites and fungal decay is needed. Pressure treated wood should not be used for indoor applications where it can come into contact with drinking water or food, such as countertops or cutting boards. Follow safety practices when working with wood products – cleanup and dispose of sawdust and construction debris after construction.

Wood is a valuable commodity and using preservatives helps to protect wood from fungal decay and termites, which extends its service life.