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2.) 3500-4000 PSI Concrete with a PSI of 3500 to 4000 is typically used for concrete beams and footings. It can also be used for slab foundations and high traffic roads. 3.) 4000-5000 PSI Concrete with a PSI of 4000 to 5000 is found in warehouses and factories, in addition to other large-scale commercial and industrial properties. 4.) 6000+ PSI
Get Price2021-10-1u2002·u2002PSI For Structure. An engineer suggests to use 3,000 PSI, It's affordable & reliable, for this strength making driveways, walkways, and slabs & flooring in construction. 4,000 PSI concrete use for long-lasting terms in the general development in the field. This Psi concrete used in …
Get Price2019-8-31u2002·u20023,000 PSI. The residential workhorse of concrete, 3,000 PSI can be used for driveways, patios and sidewalks. Its durability will help shrug off the freeze-thaw cycle of harsh winters. This is a fine choice for any general construction use. 3,500 PSI. Although less likely for general home use, where 3,500 PSI concrete shines is in slab ...
Get Price2019-3-31u2002·u2002The ideal concrete psi for a given project depends on various factors, but the bare minimum for any project usually starts around 2,500 to 3,000 psi. Each concrete structure has a normally acceptable psi range. Concrete footings and slabs on grade typically require a concrete of 3,500 to 4,000 psi. Suspended slabs, beams, and girders (as often ...
Get Price2 days agou2002·u2002Most concrete patios, and other concrete slabs, are 4 inches thick. Building codes across the country usually require a thickness of 3.5 inches and compressive strength of 3,000 PSI. However, many things determine whether a concrete patio should …
Get PriceThese are the actual concrete mix ratios for 3000, 3500, 4000, and 4500 psi concrete that I use to pour concrete floors, patios, pool decks and more. I'll show you the actual concrete batch plant ticket with the cement, sand, and aggregate break downs for the yards we used.
Get Price2011-4-25u2002·u200289. The answer depends on a few things which you will need to provide: - The strength of the concrete mix. - The concentration of the weight at support points (i.e. 2500 lbs each on three feet or 1250 lbs each on 6 feet) - The distance between each support point.
Get Price2020-3-6u2002·u2002Concrete psi Pounds per square inch (psi) measures the compressive strength of concrete. A higher psi means a given concrete mixture is stronger, so it is usually more expensive. Traditional concrete walls and columns tend to range from 3,000 to 5,000 psi, while 4,000 to 5,000 psi is …
Get Price2015-8-5u2002·u2002RE: 3000 psi vs 4000 psi concrete. BAretired (Structural) 6 Aug 15 04:36. I can recall in the early 1950's when 2000 or 2500 psi concrete was used in suspended slabs and beams. Durability was not considered much in those days and the saving was deemed substantial (at least by some of the contractors with whom I dealt).
Get Price2019-3-31u2002·u2002The ideal concrete psi for a given project depends on various factors, but the bare minimum for any project usually starts around 2,500 to 3,000 psi. Each concrete structure has a normally acceptable psi range. Concrete footings and slabs on grade typically require a concrete of 3,500 to 4,000 psi. Suspended slabs, beams, and girders (as often ...
Get Price2020-3-6u2002·u2002Concrete psi Pounds per square inch (psi) measures the compressive strength of concrete. A higher psi means a given concrete mixture is stronger, so it is usually more expensive. Traditional concrete walls and columns tend to range from 3,000 to 5,000 psi, while 4,000 to 5,000 psi is needed for pavement.
Get Price2019-8-31u2002·u20023,000 PSI. The residential workhorse of concrete, 3,000 PSI can be used for driveways, patios and sidewalks. Its durability will help shrug off the freeze-thaw cycle of harsh winters. This is a fine choice for any general construction use. 3,500 PSI. Although less likely for general home use, where 3,500 PSI concrete shines is in slab ...
Get Price2012-5-29u2002·u2002Concrete slabs on grade are a very common type of concrete construction. Floor slabs can range from a simple residential basement slab to a heavy-duty industrial floor. However, no matter how basic or complex the floor is, the construction method is similar and includes; preparing the sub-grade and sub-base, placing the reinforcement and ...
Get PriceThe slab thickness should be 6', use 4000 psi concrete, you do not need footers. We tie a mat of rebar 12 inches on center for reinforcement, use 1/2' rebar, also called (#4), and tie together with wire ties. You can put some bricks under the rebar to make sure it is in the middle of the slab.
Get Price2015-8-5u2002·u2002RE: 3000 psi vs 4000 psi concrete. BAretired (Structural) 6 Aug 15 04:36. I can recall in the early 1950's when 2000 or 2500 psi concrete was used in suspended slabs and beams. Durability was not considered much in those days and the saving was deemed substantial (at least by some of the contractors with whom I dealt).
Get Price4 inches. Thereof, Can I pour a 2 inch concrete slab? If done properly, new concrete can often be poured right over an existing slab. For this to be feasible, the contractor needs to pour at least 2 inches thick, use smaller aggregate, and incorporate reinforcement such as welded wire mesh or fiber mixed into the concrete.
Get Price1350 psi, shear stress of 60 psi and a 25-psi bond stre s s . The slab depths in the tables are m e a s u red from the top of the slab to the bottom of the ribs in the deck-ing. Load chara c t e r istics must obv i - ously va r y with the decking configu-rations and thickness, span re i n f o r cement, concrete stre n g t h and concrete thickness.
Get Price2005-6-19u2002·u2002RE: Concrete spec. for Slab-on-grade. miecz (Structural) 2 Jun 05 10:29. Here's where I'm at (may change tomorrow): f`c=3000 psi at 28 days - least shrinkage, lowest cost. Vapor barrier between two 4 inch layers of granular, 3/8' above and 3/4 ' below. Rebars, depends on slab length and thickness, but usually #[email protected]'.
Get Price2010-2-4u2002·u20024' is plenty, be sure the base is good - compacted, free draining, etc use a relatively tight mix, ie low water to cement ration, slump in the 3 to 3.5 range tops, and control joints are formed either with preformed joint material or sawcut within the first 24 hours and be sure that the curing conditions are good, at least 50 F, I suggest keeping it wet for 7 days, typically burline and …
Get Price2021-10-9u2002·u2002What PSI should I use for concrete? Concrete footings and slabs on grade typically require a concrete of 3,500 to 4,000 psi. Suspended slabs, beams, and girders (as often found in bridges) require 3,500 to 5,000 psi. Traditional concrete walls and columns tend to range from 3,000 to 5,000 psi, while 4,000 to 5,000 psi is needed for pavement.
Get PriceThese are the actual concrete mix ratios for 3000, 3500, 4000, and 4500 psi concrete that I use to pour concrete floors, patios, pool decks and more. I'll show you the actual concrete batch plant ticket with the cement, sand, and aggregate break downs for the yards we used.
Get Price2020-3-6u2002·u2002Concrete psi Pounds per square inch (psi) measures the compressive strength of concrete. A higher psi means a given concrete mixture is stronger, so it is usually more expensive. Traditional concrete walls and columns tend to range from 3,000 to 5,000 psi, while 4,000 to 5,000 psi is …
Get Price2020-3-2u2002·u2002The ideal concrete psi for a given project depends on various factors, but the bare minimum for any project usually starts around 2,500 to 3,000 psi. Each concrete structure has a normally acceptable psi range. Concrete footings and slabs on grade typically require a concrete of 3,500 to 4,000 psi.
Get PriceThe slab thickness should be 6', use 4000 psi concrete, you do not need footers. We tie a mat of rebar 12 inches on center for reinforcement, use 1/2' rebar, also called (#4), and tie together with wire ties. You can put some bricks under the rebar to make sure it is in the middle of the slab.
Get Price2015-8-5u2002·u2002RE: 3000 psi vs 4000 psi concrete. BAretired (Structural) 6 Aug 15 04:36. I can recall in the early 1950's when 2000 or 2500 psi concrete was used in suspended slabs and beams. Durability was not considered much in those days and the saving was deemed substantial (at least by some of the contractors with whom I dealt).
Get Price2016-9-20u2002·u20023. 'Design of Slabs on Grade' - ACI 360R-92 - by American Concrete Institute (from ACI Manual of Concrete Practice, 1999) 4. 'Slab Thickness Design for Industrial Concrete Floors on Grade' (IS195.01D) - by Robert G. Packard (Portland Cement Association, 1976) Comments: 1.0*Pc s Le Le Pt di d4 d3 d2 d1 d2 d3 d4 di (1-(2-1)*s/Le)*Pc 0*Pc 0*Pc (1 ...
Get Price2017-3-27u2002·u2002A 4' slab contributes about 50 psf of load; add a 40lb live load and you're still below 1 pound per square inch. The compression curve for foam plastic is usually pretty straight, so insulation rated at 15 psi would compress somewhere in the neighborhood of 0.015 of its thickness.
Get Price2020-2-8u2002·u2002Apply AASHTO procedure to design a concrete pavement slab thickness for ESAL = 11 x 106. The design reliability is 95% with a standard deviation of 0.3. The initial and terminal serviceability levels are 4.5 and 2.5, respectively. Other design parameters are Ec = 5 x 106 psi, c = 650 psi…
Get Price2009-7-27u2002·u20022) For 2 Hour FR, you can either use 3' or 2' Metal Deck with 3.25' Lightweight Concrete Fill (6.25' or 5.25' Total)., or 3' or 2' Metal Deck with 4.50' Normal Weight Concrete (7.5' or 6.50' Total). 3) Typical Construction is Steel Beams at the Floors (not Open Web Joists) and Open Web Joists or Steel Beams at the roof if there is no MEP ...
Get Price2019-3-31u2002·u2002The ideal concrete psi for a given project depends on various factors, but the bare minimum for any project usually starts around 2,500 to 3,000 psi. Each concrete structure has a normally acceptable psi range. Concrete footings and slabs on grade typically require a concrete of 3,500 to 4,000 psi. Suspended slabs, beams, and girders (as often ...
Get Price2020-3-6u2002·u2002Concrete psi Pounds per square inch (psi) measures the compressive strength of concrete. A higher psi means a given concrete mixture is stronger, so it is usually more expensive. Traditional concrete walls and columns tend to range from 3,000 to 5,000 psi, while 4,000 to 5,000 psi is …
Get Price2019-8-31u2002·u20023,000 PSI. The residential workhorse of concrete, 3,000 PSI can be used for driveways, patios and sidewalks. Its durability will help shrug off the freeze-thaw cycle of harsh winters. This is a fine choice for any general construction use. 3,500 PSI. Although less likely for general home use, where 3,500 PSI concrete shines is in slab ...
Get Price2012-5-29u2002·u2002Concrete slabs on grade are a very common type of concrete construction. Floor slabs can range from a simple residential basement slab to a heavy-duty industrial floor. However, no matter how basic or complex the floor is, the construction method is similar and includes; preparing the sub-grade and sub-base, placing the reinforcement and ...
Get PriceThe slab thickness should be 6', use 4000 psi concrete, you do not need footers. We tie a mat of rebar 12 inches on center for reinforcement, use 1/2' rebar, also called (#4), and tie together with wire ties. You can put some bricks under the rebar to make sure it is in the middle of the slab.
Get Price2015-8-5u2002·u2002RE: 3000 psi vs 4000 psi concrete. BAretired (Structural) 6 Aug 15 04:36. I can recall in the early 1950's when 2000 or 2500 psi concrete was used in suspended slabs and beams. Durability was not considered much in those days and the saving was deemed substantial (at least by some of the contractors with whom I dealt).
Get Price4 inches. Thereof, Can I pour a 2 inch concrete slab? If done properly, new concrete can often be poured right over an existing slab. For this to be feasible, the contractor needs to pour at least 2 inches thick, use smaller aggregate, and incorporate reinforcement such as welded wire mesh or fiber mixed into the concrete.
Get Price1350 psi, shear stress of 60 psi and a 25-psi bond stre s s . The slab depths in the tables are m e a s u red from the top of the slab to the bottom of the ribs in the deck-ing. Load chara c t e r istics must obv i - ously va r y with the decking configu-rations and thickness, span re i n f o r cement, concrete stre n g t h and concrete thickness.
Get Price2005-6-19u2002·u2002RE: Concrete spec. for Slab-on-grade. miecz (Structural) 2 Jun 05 10:29. Here's where I'm at (may change tomorrow): f`c=3000 psi at 28 days - least shrinkage, lowest cost. Vapor barrier between two 4 inch layers of granular, 3/8' above and 3/4 ' below. Rebars, depends on slab length and thickness, but usually #[email protected]'.
Get Price2010-2-4u2002·u20024' is plenty, be sure the base is good - compacted, free draining, etc use a relatively tight mix, ie low water to cement ration, slump in the 3 to 3.5 range tops, and control joints are formed either with preformed joint material or sawcut within the first 24 hours and be sure that the curing conditions are good, at least 50 F, I suggest keeping it wet for 7 days, typically burline and a ...
Get Price2019-3-31u2002·u2002The ideal concrete psi for a given project depends on various factors, but the bare minimum for any project usually starts around 2,500 to 3,000 psi. Each concrete structure has a normally acceptable psi range. Concrete footings and slabs on grade typically require a concrete of 3,500 to 4,000 psi. Suspended slabs, beams, and girders (as often ...
Get Price2020-3-6u2002·u2002Concrete psi Pounds per square inch (psi) measures the compressive strength of concrete. A higher psi means a given concrete mixture is stronger, so it is usually more expensive. Traditional concrete walls and columns tend to range from 3,000 to 5,000 psi, while 4,000 to 5,000 psi is …
Get Price2019-8-31u2002·u20023,000 PSI. The residential workhorse of concrete, 3,000 PSI can be used for driveways, patios and sidewalks. Its durability will help shrug off the freeze-thaw cycle of harsh winters. This is a fine choice for any general construction use. 3,500 PSI. Although less likely for general home use, where 3,500 PSI concrete shines is in slab ...
Get Price2012-5-29u2002·u2002Concrete slabs on grade are a very common type of concrete construction. Floor slabs can range from a simple residential basement slab to a heavy-duty industrial floor. However, no matter how basic or complex the floor is, the construction method is similar and includes; preparing the sub-grade and sub-base, placing the reinforcement and ...
Get PriceThe slab thickness should be 6', use 4000 psi concrete, you do not need footers. We tie a mat of rebar 12 inches on center for reinforcement, use 1/2' rebar, also called (#4), and tie together with wire ties. You can put some bricks under the rebar to make sure it is in the middle of the slab.
Get Price2015-8-5u2002·u2002RE: 3000 psi vs 4000 psi concrete. BAretired (Structural) 6 Aug 15 04:36. I can recall in the early 1950's when 2000 or 2500 psi concrete was used in suspended slabs and beams. Durability was not considered much in those days and the saving was deemed substantial (at least by some of the contractors with whom I dealt).
Get Price4 inches. Thereof, Can I pour a 2 inch concrete slab? If done properly, new concrete can often be poured right over an existing slab. For this to be feasible, the contractor needs to pour at least 2 inches thick, use smaller aggregate, and incorporate reinforcement such as welded wire mesh or fiber mixed into the concrete.
Get Price1350 psi, shear stress of 60 psi and a 25-psi bond stre s s . The slab depths in the tables are m e a s u red from the top of the slab to the bottom of the ribs in the deck-ing. Load chara c t e r istics must obv i - ously va r y with the decking configu-rations and thickness, span re i n f o r cement, concrete stre n g t h and concrete thickness.
Get Price2005-6-19u2002·u2002RE: Concrete spec. for Slab-on-grade. miecz (Structural) 2 Jun 05 10:29. Here's where I'm at (may change tomorrow): f`c=3000 psi at 28 days - least shrinkage, lowest cost. Vapor barrier between two 4 inch layers of granular, 3/8' above and 3/4 ' below. Rebars, depends on slab length and thickness, but usually #[email protected]'.
Get Price2010-2-4u2002·u20024' is plenty, be sure the base is good - compacted, free draining, etc use a relatively tight mix, ie low water to cement ration, slump in the 3 to 3.5 range tops, and control joints are formed either with preformed joint material or sawcut within the first 24 hours and be sure that the curing conditions are good, at least 50 F, I suggest keeping it wet for 7 days, typically burline and a ...
Get Price2019-3-31u2002·u2002The ideal concrete psi for a given project depends on various factors, but the bare minimum for any project usually starts around 2,500 to 3,000 psi. Each concrete structure has a normally acceptable psi range. Concrete footings and slabs on grade typically require a concrete of 3,500 to 4,000 psi. Suspended slabs, beams, and girders (as often ...
Get Price2020-3-6u2002·u2002Concrete psi Pounds per square inch (psi) measures the compressive strength of concrete. A higher psi means a given concrete mixture is stronger, so it is usually more expensive. Traditional concrete walls and columns tend to range from 3,000 to 5,000 psi, while 4,000 to 5,000 psi is …
Get Price2019-8-31u2002·u20023,000 PSI. The residential workhorse of concrete, 3,000 PSI can be used for driveways, patios and sidewalks. Its durability will help shrug off the freeze-thaw cycle of harsh winters. This is a fine choice for any general construction use. 3,500 PSI. Although less likely for general home use, where 3,500 PSI concrete shines is in slab ...
Get Price2012-5-29u2002·u2002Concrete slabs on grade are a very common type of concrete construction. Floor slabs can range from a simple residential basement slab to a heavy-duty industrial floor. However, no matter how basic or complex the floor is, the construction method is similar and includes; preparing the sub-grade and sub-base, placing the reinforcement and ...
Get PriceThe slab thickness should be 6', use 4000 psi concrete, you do not need footers. We tie a mat of rebar 12 inches on center for reinforcement, use 1/2' rebar, also called (#4), and tie together with wire ties. You can put some bricks under the rebar to make sure it is in the middle of the slab.
Get Price2015-8-5u2002·u2002RE: 3000 psi vs 4000 psi concrete. BAretired (Structural) 6 Aug 15 04:36. I can recall in the early 1950's when 2000 or 2500 psi concrete was used in suspended slabs and beams. Durability was not considered much in those days and the saving was deemed substantial (at least by some of the contractors with whom I dealt).
Get Price4 inches. Thereof, Can I pour a 2 inch concrete slab? If done properly, new concrete can often be poured right over an existing slab. For this to be feasible, the contractor needs to pour at least 2 inches thick, use smaller aggregate, and incorporate reinforcement such as welded wire mesh or fiber mixed into the concrete.
Get Price1350 psi, shear stress of 60 psi and a 25-psi bond stre s s . The slab depths in the tables are m e a s u red from the top of the slab to the bottom of the ribs in the deck-ing. Load chara c t e r istics must obv i - ously va r y with the decking configu-rations and thickness, span re i n f o r cement, concrete stre n g t h and concrete thickness.
Get Price2005-6-19u2002·u2002RE: Concrete spec. for Slab-on-grade. miecz (Structural) 2 Jun 05 10:29. Here's where I'm at (may change tomorrow): f`c=3000 psi at 28 days - least shrinkage, lowest cost. Vapor barrier between two 4 inch layers of granular, 3/8' above and 3/4 ' below. Rebars, depends on slab length and thickness, but usually #[email protected]'.
Get Price2010-2-4u2002·u20024' is plenty, be sure the base is good - compacted, free draining, etc use a relatively tight mix, ie low water to cement ration, slump in the 3 to 3.5 range tops, and control joints are formed either with preformed joint material or sawcut within the first 24 hours and be sure that the curing conditions are good, at least 50 F, I suggest keeping it wet for 7 days, typically burline and a ...
Get Price