Concrete Slab Thickness For Second Floor

Because slabs are the most expensive part of the building you will most likely never see them exceed this number as an engineer i will always design my slabs to be 6 inches thick and then supply extra support through the use of t beams as needed.

Concrete slab thickness for second floor.

It may be desirable to tie and reinforce the new slab to the pre existing surrounding floor. Answered june 27 2018. Second floor concrete slab thickness. These new concrete slabs do not account for second floor installations or installations in a ground floor with a basement beneath.

The specification for the floor of a maintenance building called for a 6 inch slab thickness and concrete with a design compressive strength of 3000 psi. Care should be taken to locate any reinforcement bars away from any anchor positions of the specific lift. Second floor slab preparation you. The actual average cylinder strength for the floor concrete was 3630 psi.

The same floor if framed with 2 by 12s will be 13 1 4 inches thick. It can easily last for hundreds of years. For the foundation the minimum thickness must be 204mm or 8 inches which may further go upto the dependency of the construction. Allow another 1 to 2 inches for the combined thickness of the finish materials on the ceiling usually drywall and the floor such as carpet and pad hardwood or vinyl and underlayment.

With the addition of glazes or polish your concrete floor can fit your minimalist personality or your classic traditional style. When accounting for joist width subflooring flooring and standard ceiling drywall a floor framed with 2 by 10s will be very close to 11 1 4 inches thick. Building guidelines drawings section b concrete construction. The minimum concrete slab thickness for shed must be 100 mm or 4 inches which are enough for conventional constructions and for the more substantial structure the number depends on its requirements.

Concrete shed considered one of the most durable and strongest forms of the shed. The minimum thickness of lightweight concrete floor system can be computed based on the. Ubc recommends minimum thickness of concrete floor slabs supported directly on the ground to be 89mm whereas bcgbc4010a apply structural principles to residential low rise constructions determined minimum thickness to be 100mm. Answered june 16 2018.

1 3 minimum thickness of slab on the ground. Pouring a concrete floor especially on the second story is no job for a newbie. Four months after the floor was placed 10 cores were drilled measured and tested in compression.