Description:

webercem mortar CP is a pre-batched single-component mortar needing only mixing with water to produce a render with low resistivity suitable for patch repairs on concrete structures where cathodic protection systems are to be used.
Conforms to BS EN 1504-3 as a Class R4 repair product.

Features & Benefits:

• Good bond to concrete – damp or wet
• Durable – does not crack or craze when applied and properly cured
• Easy to use – can be mixed by hand or mechanically
• Easy to apply – can be applied easily with a spray pump or by trowel without slumping
• Easy to finish – good smooth finish obtainable with a float or sponge. Provides a cohesive and level surface
  suitable for overcoating.
• Complies with Highways Agency ClassM mortar specification – contains more than 400 kg/m3 of ordinary Portland cement to BS 12 the maximum size of aggregate does not exceed 2 mm the total chloride ion content is less than 0·1% of cement the resistivity at 28 days saturation is between 5 kOcm and 15 kOcm.

Uses:

• Levelling rough surfaces of concrete
• Rendering and building up thicknesses over low cover to steel reinforcement
• Patch repairs to concrete bridge abutments parapets beams and crossheads
• Filling-in of core holes small voids and shutter tie holes
• For tunnels car parks bridges and marine structures such as jetties where cathodic protection is to be used as a preventative treatment
• For vertical and horizontal surfaces
• Suitable for external and internal surfaces