Answer: 46 inches Explanation: If the mat steel is 3/8” we pour no less than 4” thick or if the mat steel used is 1/2” we pour no less than 5” thick. 
Christian Campbell 
Answer: 24 inches Explanation: The standard slab thickness for a residential interior concrete floor is typically 4 inches. This thickness provides adequate strength and support for the weight of the building and typical household activities, while also being costeffective. Proper subgrade preparation, including compaction and moisture control, and the use of reinforcement materials like wire mesh or rebar, can enhance the performance and durability of the concrete slab, ensuring a stable and longlasting floor. 
Midtex Services 
Answer: 46 inches Explanation: I prefer 6 inches in a residential interior home. Having it this thick floor give me as well as the client a good peice of mind. 
Solid Solutions Concrete LLC 

ProMatcher 
Answer: 46 inches Explanation: Floor thickness may vary depending on the blueprints. 
Cannon Concrete 
Answer: 46 inches Explanation: Do not wanna pour less than 3 inches or will most likely crack 
Chris's Concrete/Home Improvements 
Answer: 46 inches Explanation: Industry standard is 46 inches depending on the use of slab. The thicker the slab the more weight it can support. 
TN Concrete Restoration 

ProMatcher 
Answer: 46 inches Explanation: Residential interior floors are typically 4" thick in standard exposure situations, thickening up to 24" for load bearing in turndowns, grade beams, or thickened slab locations. 
Maven Group LLC 
Answer: 46 inches Explanation: Its the average standard for strength and durability of concrete for its purpose. 
BAT Concrete llc 
Answer: 46 inches Explanation: This aplies to non post tension slabs which are 10 inches 
Concrete Designs 

ProMatcher 
Answer: 46 inches Explanation: Standard concrete floor slab thickness in residential construction is 4 inches. Five to six inches is recommended if the concrete will receive occasional heavy loads, such as motor homes or garbage trucks. 
Colorado Concrete 
Answer: 46 inches Explanation: Normal slab for residential structure would be 4". There are grade support beams through the slab also. 
Design4 
Answer: 46 inches Explanation: 4 usually is ok , but if there is load bearing walls that will be framed on new slab then thickened slab or footing needs to installed. 
Concrete services 

ProMatcher 
Answer: 46 inches Explanation: 4 inches except for perimeter which should be a 8 inch minimum 
DIRTCO CONSTRUCTION 
Answer: 46 inches Explanation: Residential concrete slabs should always be poured at 4 to 5 inches with compacted fill and footers at blueprint spec,to avoid any sinkholes in the future. 
Lals Concrete Company,LLC 
Answer: 46 inches Explanation: 4""
is sufficient 
LPG,LLC 

ProMatcher 
Answer: 24 inches Explanation: Residential concrete slabs are typically 4" 
Concrete & Beauty Design 
Answer: 46 inches Explanation: Sometimes 8 inches and with wire mash 
Garcias Concrete Service LLC, 