Fosroc Renderoc LA

Renderoc LA is supplied as a ready to use blend of dry powders requiring only the site addition of clean water to produce a free-flowing, shrinkage compensated micro-concrete suitable for large volume concrete repairs at nominal thicknesses in excess of 50 mm.

The material is based on Portland cement, graded aggregates and additives which impart controlled expansion in both the plastic and hardened states while minimising water demand. Its low alkali content minimises the risk of alkali-silica reaction. The hardened product exhibits excellent thermal compatibility with concrete.

Description

Uses

For the reinstatement of reinforced concrete where low permeability characteristics are required and where high compressive strength is a consideration.

Renderoc LA has been specifically developed for the repair of large areas of concrete where access is restricted or where reinforcement is congested.

It is suitable for use where excellent chloride and carbon dioxide resistance is required or for repairs to concrete affected by alkali-silica reaction (ASR). Renderoc LA is alkaline in nature and will protect embedded steel reinforcement.

Renderoc LA is suitable for repair methods 3.2, 4.4, 7.1, 7.2 as defined by BS EN 1504-3.

Packaging

  • Renderoc LA: 25 kg bags
  • Nitoprime Zincrich Plus: 1.9 litre and 800 ml cans
  • Nitobond EP: 4.5 kg packs
  • Concure WB: 20 litre drums
  • Fosroc Solvent 102: 5 and 25 litre tins

Storage

The product has a shelf life of 12 months from the date of manufacture if kept in dry storage in the original, unopened bags. If stored at high temperatures and/or high humidity the shelf life may be reduced to less than 6 months. Concure WB should be protected from frost.