How To Set Up Concrete Wall Forms
This is so block layers do not have to saw there blocks.
How to set up concrete wall forms. Plan the route the truck will take. For large slabs it s best if the truck can back up to the concrete forms. Even though we are not dealing concrete blocks always base the height of a concrete wall form on a multiple of 8. This walls are retaining a h.
Triple check your concrete forms to make sure they re square level straight and well braced. Setting up the concrete forms in preparation of the pour the use of snap ties and positioning concrete plywood forms. Straight flat lumber without knotholes provides the best concrete forms. To form a concrete wall first set up plywood boards on either side of your concrete footer and attach them together with wire.
The depth and width of the concrete placement determine the bracing and forming material required. It would be advisable not to build the forms any taller than 4. Learn how to set the forms for a concrete wall. This article will refer to a slab form wall forms have completely different requirements.
Then pour your concrete inside the form using a chute or hose attached to the mixer. We are using symmons forms on this job but the general principles are the same. Thick concrete pours of greater than 8 inches may require a second round of stakes set a couple of feet behind the concrete form with kickers nailed to the bottom of the rear stakes and the top of the form stakes to provide additional stability. If the form is constructed incorrectly the concrete can blow out the form breaking it apart and creating an enormous mess while wasting much of your money.
To make the wall as strong as possible pour the concrete in layers no higher than 20 inches working from 1 end of the wall to the. Have at least two contractor grade wheelbarrows on hand and three or four strong helpers. How to set up wall sections and mixing conical and flat snap ties. Avoid hot windy days if possible.
Building a straight form for concrete is fairly simple as long as the correct techniques are used.