HRE - CLOSED BRANCH LINES MINOR WORKS - LAR/82 - CONCRETE REPAIRS

Concepts

• darlington
• railway service vehicles
• 82 - concrete repairs
• remaining loose concrete
• hre - closed branch lines
• concrete approx
• loose concrete
• branch lines
• concrete repair mortar
• minor works - lar

Location

Description

CLOSED BRANCH LINES MINOR WORKS - LAR/82 - CONCRETE REPAIRS Repair the defects identified in the attached Detailed Examination Report dated 23.09.20: ARCH RINGS (Concrete) - North arch ring. Widespread areas of deep spalling and perished concrete approx, 2.6m x 500mm x 175mm deep max. Remove any remaining loose concrete to arch rings and restore section loss. Photo No.17. - North arch ring. Longstanding spalling defects to the crown/haunch area. Loose and perished concrete removed during the examination; remove and remaining loose concrete and restore section loss. Typical defects photos No.17 to 24. - South arch ring. Isolated areas of spalling and perished concrete approx, 1.0m x 500mm x 65mm deep max. Remove any remaining loose concrete to south arch ring and restore section loss. Typical defects photos No.25 & 26. SPANDRELS (Concrete) - Northwest spandrel. Remove any remaining loose concrete and restore section loss to isolated area of deep spalling and void approx, 1.2m x 450mm x 150mm deep exposes sections of rotted internal timber framework to be carefully removed. Typical defects photos No. 31 to 33. - Isolated patches of facial spalling to the southwest spandrel approx, 1.0m2 x 60mm deep. Water ingress through the defect wet and water stained. Photo No. 36. WING WALLS (Concrete) - Northeast wing wall. Remove any remaining loose concrete and restore section loss to newel and cap approx, 1.0m2 x 105mm deep max. Photo No. 42. - Northwest wing wall. Remove any remaining loose concrete and restore section loss to newel and cap approx, 1.0m2 x 75mm deep max. Photo No. 44. - Southeast wing wall. Remove any remaining loose concrete and restore section loss to newel and cap approx, 1.0m2 x 110mm deep max. Photo 45. - Southwest wing wall. Remove any remaining loose concrete and restore section loss to newel and cap approx, 0.5m2 x 40mm deep max. Photo No. 47. APPROACH FENCING - Southwest approach fence. Previously hidden with vegetation in a poor condition. Replace damaged timber post and rail fence. Photo No.62. Clear site and remove all waste. Concrete repair mortar to be reasonable colour match to existing concrete.

Award Detail

CPV Codes

• 34621000 - Railway maintenance or service vehicles, and railway freight wagons

Indicators

• Contract is suitable for SMEs.