One of the most difficult and important part of your garage is the blackboard. Of course the site dictate what he wants to do with your dish, this article we will deal with various scenarios were - plates on a flat floor, the ceiling slopes from front to back plate and fall from back to front. But first I want to discuss the foundations. Walk through the code where necessary and are essential for the long-term stability of your garage.concrete foundations are the foundation that supports all the load-bearing perimeter walls. Foundations are kept to a minimum just below the frost line for your area. In my state of line 8 to freeze account "in terms of quality, this varies greatly depending on the part of the county where you live in Kentucky, she, 24" and as you go further north, the requirements go deeper . In areas with sandy soils, such as Florida, the width and depth must also be greater. Reinforcing steel is also necessaryareas to establish a rule for at least 2 heads of ½ "around the perimeter. rebar 4" above the bottom of foundations, with chairs. The code does not require margins overlap welded steel 2 ft. You should enter the code in relation to local authorities precise specifications. In all cases, must be paid at least 4 "thick plates, we recommend at least 3,500 psi concrete with fiber additive.
slab on level sites: Monolific dishes turndown, as they are called,disks, which are formed and poured the foundation and the floor all at the same time. These cards need a site that beautiful (my level is cut in 24 "plan.) Turn down the panels should be established for at least 8" on quality, so that adequate information on the definition of moisture content of soil. These panels must have at least a 4 "base of gravel with a 6mil. Poly vapor barrier is installed on top of the gravel. Ensure adequate reinforcement around the perimeter of the forms to avoidBow, where the concrete is poured.
Plaques covered sites from front to back: any site that is more than 24 out-of-plane typically requires a foundation block. With this type of application will be excavated and foundations poured first place. Blocks and pour the concrete within the block. block when the height exceeding 4 feet. skyscraper should be done with iron rods, are increasingly filling the bases through the block and cement-bound nucleus. block when the height above 5 feet.then you should consider going with 12 cm wide and the strengthening of the blocks of reinforcing steel and core filling. When 12in. Blocks are needed to meet the foundations to allow 4in. cement on each side of the block. Code requires a minimum of 4 "concrete on each side of the block with 8in. Based bloc 16in. Broad, with 12" bases for class must be 20in wide. After the gravel block is installed, it must be used until the desired height and 6 million to put a moisture barrier over the gravel.With block foundations, with plates can fall forward a few inches to be paid.
Dishes positions fall from back to front: This particular situation requires digging. Dirt must be removed for "entry level" approximate. Blocks are placed in a similar way to the top and bottom are straight. All blocks below the water level must be sealed from the outside to ensure no water leakage through the blocks. In general, we recommend installing a French drain outside the blockgrade.A under French drain consists of a 4 "perforated drainage pipe with gravel to ensure that water will be exhausted and eliminate standing water in the vicinity of the blocks. dimensioning rules for the blocks surrounding the foundations and reinforcement will be paid as above.
It 'difficult to discuss each situation, but the guidelines above should occur in situations more is expected. Installing a hard disk correctly and should only be done by professionals. As always be sureYour contractor is licensed, insured and bound and request references. This article will illustrate what to look for.
บันไดคอนกรีตเสริมเหล็ก Air ForceCivil Engineer JUNIOR CIVIL ENGINEER
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