Renderoc BB

High strength gain, low shrinkage mortar for the installation of elastomeric bridge bearings.

Uses

Renderoc BB exhibits a series of performance
characteristics that make it ideal for use as a bearing
mortar for the installation of elastomeric bridge bearings.

Description

Renderoc BB concrete reinstatement mortar is supplied as
a ready-to-use blend of dry powders, which requires only
the site addition of clean water to produce a mortar. It is
based on Portland cements, graded aggregates, and
chemical additives that provide a mortar with good
handling characteristics while minimising water demand.
The low water requirement ensures good strength gain
and long-term durability.

Advantages

• Rapid strength gain
• Contains sufficient coarse aggregate to provide a
  rough finish on the surface supporting the bearing
• Uses shrinkage-limited cement conforming to AS3972
  and RTA 3211
• Aggregate grading in accordance with RTA B80 table
  B80.3
• No plastic or dry state expansive admixtures
• Aggregate is classified as non-reactive when tested for
  AAR by accelerated mortar bar test in accordance with
  RTA T363
• Trying shrinkage meets the requirements of RTA B80 table
  B80.7

Product specification sheet

Manufacturer

Parchem Construction Supplies

Parchem Construction Supplies Pty Ltd is part of the Alesco Group and operates within the ‘Construction and Mining Division’. Alesco is a publicly listed industrial brands company who supply a diverse range of specialist industrial products in Australia and New