Wood Concrete Forms
Wood Forms for Concrete Slabs Wood forms are the most basic and oldest of concrete formwork slabs and are still heavily used when constructing smaller structures.
Wood concrete forms. Anchoring inserts used as form ties. The Structural I Plyform. Straight lumber with no knotholes makes the best wooden concrete forms.
Sheathing forms the surface of the concrete. Instead youll want to reach for a Sonotube which is a specialized cardboard concrete form that contractors and DIYers today both use regularly. Formwork supports form weight concrete construction live load and impact.
Due to its tendency to warp shrink and swell wood is a less than ideal choice for larger more time-consuming jobs. Wood forms consist of wooden boards usually plywood that may be screwed or nailed together to additional stakes which are usually made of wood and steel. Quantity of wood materials required to make 1 square foot of contact area while allowing for waste and.
Wood forms for concrete slabs The most basic forms for concrete slabs where the concrete will not exceed 6 inches in height consist of wooden boards that are screwed or nailed to wood or metal stakes. For concrete forming the plywood industry produces a special product called Plyform which is recommended for most general forming uses. Some contractors use stamps others use scoring and staining and still others allow the natural grain of real wood boards to leave an imprint on the.
A wooden concrete form can often do the job when it comes to making a flat slab. Typically theyll have two complete sets of forms one which ends up being used for the concrete structure on odd-numbered floors and another which is used for the even-numbered floors. They mold the concrete to the required size and shape while controlling its position and alignment Figure 71.
Concrete is a strong and versatile building material. When it comes to pouring concrete everything starts with the forms. However if youre planning on making a lateral concrete structure such as a support post or anchor you wont be able to rely on a wood-based mold.