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A304.2.4 Required Compressive Strength
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New concrete foundations shall have a minimum compressive strength of 2,500 pounds per square inch (17.24 MPa) at 28 days.
Related Code Sections
A304.2.4 Prescriptive Provisions for Seismic Strengthening of Cripple Walls and Sill Plate Anchorage of Light, Woodframe Residential Buildings, Required Compressive Strength
New concrete foundations shall have a minimum compressive strength of 2,500 pounds per square inch (17.24 MPa) at 28 days ...
Existing Building Code 2009 of Pennsylvania > A3 Prescriptive Provisions for Seismic Strengthening of Cripple Walls and Sill Plate Anchorage of Light, Woodframe Residential Buildings > A304 Strengthening Requirements > A304.2 Foundations > A304.2.4 Required Compressive Strength
2105.2.2.1 Masonry, Unit Strength Method
The compressive strength of masonry shall be determined based on the strength of the units and the type of mortar specified using Table 2105.2.2.1.1 ...
Building Code 2009 of Pennsylvania > 21 Masonry > 2105 Quality Assurance > 2105.2 Acceptance Relative to Strength Requirements > 2105.2.2 Determination of Compressive Strength > 2105.2.2.1 Unit Strength Method
2105.2.2.2.2 Masonry, Number of Prisms Per Test
A prism test shall consist of three prisms constructed and tested in accordance with ASTM C 1314 ...
Building Code 2009 of Pennsylvania > 21 Masonry > 2105 Quality Assurance > 2105.2 Acceptance Relative to Strength Requirements > 2105.2.2 Determination of Compressive Strength > 2105.2.2.2 Prism Test Method > 2105.2.2.2.2 Number of Prisms Per Test
26.4.2.1 Construction Documents and Inspection,
professional, exposure classes based on the severity of the anticipated exposure of members. (c) The required compressive strength at designated ...
Building Code Requirements for Structural Concrete of Pennsylvania > 26 Construction Documents and Inspection > 26.4 Concrete Materials and Mixture Requirements > 26.4.2 Concrete Mixture Requirements > 26.4.2.1
2105.3.3 Masonry, Compliance
Compliance with the requirement for the specified compressive strength of masonry, f ' m , shall be considered satisfied provided the modified ...
Building Code 2009 of Pennsylvania > 21 Masonry > 2105 Quality Assurance > 2105.3 Testing Prisms From Constructed Masonry > 2105.3.3 Compliance