Building A Shed Floor On Piers

A pier shed foundation elevates the shed keeping it from direct contact with the ground.
Building a shed floor on piers. They are supported on a level surface such as a purpose built concrete shed base level patio or timber sub floor. If you are building on either rocky soil or gravel then this is not necessary. Concrete piers are built by digging holes inserting tubes called sonotubes and pouring them full of concrete. Bearers are small section timbers that have limited spanning capacity.
This article will help you with pier basics including the different types of common pier foundations found the tools and supplies you need as well as how to build a good shed foundation with piers. Once the piers have cured beams can be set in place on the piers or pier and post and leveled with shims. Lay out your 4 x 4 skids properly spaced and lined up on your foundation making sure they are level. Suitable for flat ground or slopes.
Home depot provided me with a rough plan for the floor. Level the ground if necessary and install deck piers along a grid to support the shed. The pyramid shaped blocks are designed for building decks but they work great for sheds too provided you choose the right type. The piers will allow you to string support beams beneath the floor of the shed.
An 8 x12 shed would use 6 piers 3 per long side. I live in canada where it gets very cold so i want to build the shed on concrete piers set at least 3 4 feet deep. Since the shed foundation piers extend above the soil it is an excellent choice if your terrain is uneven or if water tends to collect in the area. Building a shed in a place that you know is regularly damp may also void your warranty if you buy yourself a shed kit.
Shed floor supports fall into two categories bearers or joists. If the ground around the shed is very wet it will pay to dig the hole a few inches deep and fill with crushed rock. It creates a level foundation for your shed and prevents the moisture from contacting the wood floor or. In the example design the piers are spaced 6 feet 1 8 m apart in one direction and 4 feet 1 2 m apart in the other for a total grid area of 12 x 8 feet.
This building method is similar to the solid concrete block foundation. Building your shed floor on skids. The simplest form of shed pier foundation concrete blocks. Shed dimensions determine the number of piers you need.
Set the floor frame on top of the skids and measure the diagonals from one set of opposing corners then the other set of opposing corners to make sure it s square. The exact location of the piers is dependant on the size and layout of the floor beams. But instead of using flat blocks a series of precast concrete pier blocks are used to support the shed s floor frame. Before the concrete hardens in the piers set pier or post ties and align in place.