Damp and waterproofing systems

CLIENT: South Tyneside Metropolitan Borough Council

CONTRACT OVERVIEW: Refurbishment and waterproofing of pedestrian underpass to main dual carriageway

SCOPE OF WORKS:

• Installation od public safety/access barriers.
• Removal of existing defective coatings to tunnel linings by wet abrasive blasting.
• Removal of defective joint fill material.
• Replacement with Sika 4A and Sikatop 122.
• Cutting of concrete segments for new light apertures and fitting of new.
• Application of Sika 1 tanking to tunnel lining.
• Injection of polyurethane resin around new light fittings.
• Casting of new arris to rainwater channel.
• Supply and installation of new steel services casing.
• Scabbing of floor and application of an anti-slip epoxy coating.

STATUS: Principal contractor
VALUE: £45k
DURATION: 12 weeks