Home / Timber & Decking / 4 x 4 (100 x 100mm) Treated Timber 4 x 4 (100 x 100mm) Treated Timber Product Code: 64x4T Product Code: 64x4T Stock Status: In Stock Length: 1.8m 100x100mm Pointed 2.4m 100x100mm 3.0m 100x100mm 3.6m 100x100mm Post Saver Sleeve: No Yes (Supply Only) (+€4.95) Yes (Fitted To The Post By Timbertrove) (+€8.00) €13.30 RRP: €0.00 Description 4 inch timber posts or 100mm treated timber posts 4x4 inch timber or 100 x 100mm timber posts 4x4 timber, which refers to timber that is 4 inches by 4 inches in cross-sectional dimensions (width and thickness), is a versatile and commonly used building material. It is used for a wide range of construction, garden and woodworking projects. Here are some common uses for 100mm treated timber: Our 4x4 timber posts have been pressure treated making them perfect for outdoor use, they are protected from rot and decay. Support Posts: One of the most common uses for 4x4 timber is as support posts in various garden projects. These posts are used for supporting decks, porches, fences, pergolas, and other structures. Fencing: 4x4 timber is often used as the main posts in fencing projects, providing stability and strength to the fence structure. 4 inch fence posts are the most commonly used support posts. Deck Framing: In deck construction, 4x4 timber can be used as vertical posts and horizontal beams to create a sturdy framework for the deck's structure. Pergolas and Arbours: 100mm timber posts are commonly used for constructing the main posts and beams in pergolas, arbours, and other outdoor garden structures. Garden Beds: 4x4 treated timber can be used to create raised garden beds, providing depth for planting and making it easier to control soil quality and drainage. Gate Posts: Use 4x4 timber as gate posts for garden gates, driveway gates, or other types of gates. Retaining Walls: It can be employed in the construction of retaining walls, especially for relatively low walls that are not bearing heavy loads. Landscaping: It can be used in various landscaping projects to create borders, steps, or decorative elements in gardens and outdoor spaces. What length do I need for a fence support post? First decide on the height of the fence you require. Example below for a 6ft (1.8m) high fence - You'll need the wooden \ timber support post to be 2ft (.6m) longer then the height of the fence. This is to allow for the post to be fixed into the ground. The length of post required is 8ft (2.4m) Double the life of your fence post by adding a Postsaver, click here to purchase Postsaver barrier sleeves comprise a tough polythene outer layer with a meltable bituminous lining. Postsaver fence post protection works by keeping preservatives in and decay out. Postsaver sleeves were developed 15 years ago and are fully proven and tested. Lengths In Stock May Vary Attributes Finish: Rough Treated Timber Size (Metric): 100mm Type: Timber Post Product Code: 64x4T Weight: 1kg Related Products Bolt Down Post Support Shoe From:€15.50 Post Concrete €8.90 Masonry Bolts M10 x 60 From:€2.00 3 x 3 (75 x 75mm) Treated Timber From:€8.90