Above Ground Concrete Deck Footings

And that usually means lots of deck footings.
Above ground concrete deck footings. There is no need to extend a footing below the frost line as is required for standard decks. Next set a pressure treated wood support post rated for ground contact on top of the pad and backfill the soil into the hole. They should be in rows parallel to each other. This footing method involves pouring a concrete pad at least 12 thick at the base of your hole.
We will teach you how to determine the code compliant size of your footings based on the soil type and tributary loads. Then dump concrete through the tube into the bottom of the hole. Above ground deck piers are precast tapered concrete blocks with a wide base that are intended to rest directly on the ground or a concrete base. All of this means tons of work digging mixing cement and money.
Also if you drop set the framing into the groove the underside of the joist is still 5 6 above grade. It s easy to see why if the deck wraps around half the pool. Here are your options. When you pour concrete footings hold the cardboard concrete form tube about 12 in.
Check out our deck footing frost map to help you understand how deep your footings will need to be excavated. Place concrete tubing forms in the holes and level the footings about 1 inch above ground level. Precast concrete deck blocks are popular for building decks. How a weekend diy er installed six deck footings for an above ground pool deck in 45 minutes.
Use a posthole digger or power auger to dig six holes for footings of 8 inches in diameter and 12 inches deep. Every above ground pool needs a deck. Concrete footings are dug and poured directly into the ground. Some are made with notches designed to hold standard size posts beams and joists.
Learn everything you need to know about installing concrete footings to support your deck. According to the main code provision for footings the only requirement for building a deck that is freestanding is that it must have a minimum footing depth of 12 inches below the undisturbed ground surface. Up from the bottom of the footing. There is no frost line since this is a freestanding deck.
This type of footer requires a good deal of work as you have to dig below the frost line which can be over 70 deep in some parts of the country. Precast blocks that are available at home improvement centers usually are 12 inches square and 8 to 12 inches high. Do this by nailing the sides of the tube to the center of a tic tac toe grid of 2x4s at the top of the hole. However most concrete deck blocks can only hold 4x4 posts not 6x6s and they have no lateral strength at the base of the post.