Renderoc HB
General purpose, economical, patch repair mortar.
Uses
For the reinstatement of large areas of concrete and for
small, localised patch repairs. Renderoc HB is alkaline in
nature and will protect embedded steel reinforcement. It is
specifically designed for vertical and overhead high-build
applications. The mortar is suitable where medium strength,
as well as exceptional chloride and carbon dioxide
resistance, is required.
Description
Renderoc HB, a lightweight concrete repair mortar, is
supplied as a ready-to-use blend of dry powders, which
requires only the site addition of clean water to produce a
highly consistent, lightweight repair mortar. The material is
based on Portland cement, graded aggregates, lightweight
fillers and chemical additives, and is polymer-modified to
provide a mortar with good handling characteristics, while
minimising water demand. The hardened product exhibits
excellent thermal compatibility with concrete and
outstanding water repellent properties. The low water
requirement ensures fast strength gain and long-term
durability.
Technical Support
Parchem offers a technical support service to specifiers,
end-users and contractors, as well as on-site technical
assistance.
Advantages
- Lightweight formulation enabling extra high-build and
thereby saving the time and expense of multiple
applications - Reduces the need for formwork
- Can be applied by the wet spray process for fast,
exceptionally high-build repairs with enhanced strength - Extremely low permeability provides maximum
protection against carbon dioxide and chlorides - Excellent bond to the concrete substrates
- Shrinkage compensated
- Pre-bagged to overcome site-batched variations – only
the site addition of clean water required - Contains no chloride admixtures
Product specification sheet
Renderoc HB product specification sheet opens in a new windowManufacturer
Parchem Construction Supplies

