Floor Slab Cut Grade

Downward vertical gravity loadings exist from the dead weight of the floor slab and any occupancy live loads.

Floor slab cut grade.

Cutting reinforcement at joints. In the context of this guide slab on ground is defined as. Structural support functions the floor slab of the below grade building enclosure must be designed to carry downward vertical gravity loadings as well as any upward soil or hydrostatic pressure loadings. Guide for concrete floor and slab construction aci 360r 06.

Properties of the surface are determined by the. If the joint is too deep aggregate interlocking will not be sufficient to transfer loads. Installing laminate basement flooring. Guide for concrete floor and slab construction aci 302 1r 04 foreword the quality of a concrete floor or slab is highly dependent on achieving a hard and durable surface that is flat relatively free of cracks and at the proper grade and elevation.

How to cut a concrete floor for new plumbing. A heated slab is a type of construction that has a slab on grade concrete floor with a heating system embedded in or beneath the slab floor. Ensure that the saw cut depth meets the structural engineering specifications. The slab may be of uniform or variable thickness and it may include stiffening elements such as ribs or beams.

During new construction the builder installs drain lines and stubs that will connect to future plumbing fixtures before he pours the slab on grade. This is a fairly simple test to check for moisture in the concrete slab. 2015 iecc irc section r402 2 10 n1102 2 10. Cut plastic garbage bags into squares and then tape them to the floor in various places around the basement.

Buy precast cement pads. For a 6 inch thick slab that means cutting 1 5 to 2 inches deep. Supports are needed for long term performance of welded wire reinforcement in slab on grade. Building additions that include a slab on grade construction also are subject to the slab edge requirements listed in the iecc irc.

A slab supported by ground whose main purpose is to support the applied loads by bearing on the ground. A good rule of thumb is to cut the joints one quarter to one third the slab thickness. The slab may be unreinforced reinforced or post tensioned concrete.