Queen Street, Newborough and Eastborough Scarborough R&R

Tender description

Queen Street, Scarborough: Plane off 120mm of existing bituminous carriageway surfacing on Queen Street, Resurface with 20mm SAMI layer and 2 x 50mm HRA 35/14 WTR 2 surface course. 14/20 PCC 65 PSV (top layer only). Total Area in Queen Street is 2,148m2. 11m of sandstone kerbing to replace on Queen Street. New thermoplastic road markings shall be applied throughout the extents of the scheme. Ironworks shall be adjusted to suit carriageway levels or as directed by the engineer. Newborough/ Eastborough, Scarborough: Plane off 120mm of existing bituminous carriageway surfacing on Newborough / Eastborough, Resurface with 20mm SAMI layer and 2 x 50mm HRA 35/14 WTR 2 surface course 14/20 PCC 65 PSV (top layer only). The area of this section is 2,976m2. The 50m approach to the Stop line at the bottom end of Eastborough to be laid in 68PSV (212m2). Total Area in Newborough and Eastborough is 3,188m2. New thermoplastic road markings shall be applied throughout the extents of the scheme. Ironworks shall be adjusted to suit carriageway levels or as directed by the engineer. The Grand Total area for both sections is 5,336m2 The Contractor shall allow in his programme for all milled surfaces to be inspected by the Engineer during daylight hours, in order that any areas of defective concrete or sub-base can be identified and remedial measures designed and implemented in advance of laying any SAMI or Binder courses. The Contractor shall make available during the day following any pavement milling, any such plant. materials, and labour that might reasonably be anticipated to be required to enable remedial works to be undertaken to defective concrete or other sub-base prior to the commencement of night works. Core results indicate the depth to concrete varies significantly throughout the scheme extents so the surfacing material and thickness of layers may change after the Engineer has inspected the concrete and sub-base areas after the milling has been completed.