Concrete ( 2026 - 27 )

2026-11-03

1 . The RFP is for new and replacement of concrete on an as needed basis . The Chester County School Districts Joint Purchasing Consortium and county school districts will not guarantee the dollar value for any service during this contract term . Quantities shown are estimates for bidding purposes . 2 . The successful bidder ( s ) will be required to provide all necessary labor , materials , removal , equipment , supervision and transportation to perform installations , replacements according to these specifications . 3 . Cement concrete walkways and pedestrian areas shall be constructed in accordance with PennDot Publication 408 , Section 676 – Cement Concrete Sidewalks . Curbs shall be constructed in accordance with PennDot Publication 408 , Section 630 – Plain Cement Concrete Curbs . Stairs shall be constructed in accordance with the International Building Code ( IBC ). 4 . Concrete work shall be performed by a qualified and experienced contractor or subcontractor accepted to school district . 5 . Contractor will be responsible for inspection , installation conditions and field measurements at required locations . 6 . Where designated by the Building and Grounds Manager , all existing concrete that is to be replaced shall be removed . All debris , including reinforcing wire and broken concrete shall be removed from the school by the contractor . Sidewalk blocks must be removed at expansion or scored joints . Scored joints must be carefully sawed so that new cast in place concrete establishes a smooth transition to existing sidewalk and curbs . All removed materials shall become the property of the contractor . Removed and crushed concrete is not permitted to be used as the stone base . 7 . The following materials shall be used in the construction , reconstruction and repair of curb , sidewalk and stairs improvements . A . CRUSHED STONE BASE – Base material beneath all concrete and driveway entrances and as fill on macadam side of curbs shall be No . 2B crushed aggregated as defined by PennDot Publication 408 . A minimum of 4 ” of 3 / 4 inch crushed compacted stone is to be used as a sub - base ...

Pennsylvania

2026-05-09