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webercem pyratop - Repair Mortar

Verified by manufacturer 5 months ago

Saint-Gobain Weber Third party certifications:
  • ISO 45001 Health and Safety Management

    Certificate type

  • ISO 9001 Quality Management

    Certificate type

Rapid strength-gain repair concrete for thin bonded pavement repairs.

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Application

  • High strength repairs to pavement concrete both thin-bed and full-depth.
  • Thin-bonded repairs 25–75 mm depth.
  • Industrial floors or failed floor slabs.
  • Parking decks and ramps.
  • Bridge deck repairs.
  • Jetty decks and slipways to coastal areas.
  • Loading bays.
  • Airport hardstandings.
  • Repairs to steps and joints.

Description

webercem pyratop is a two-part hydraulic cement based repair concrete consisting of a bag of the product and a smaller bag of special aggregate. When mixed together with the addition of water, it produces a rapid setting concrete with high early strength suitable for thin-bonded toppings or full-depth repairs up to 15 m². It is dimensionally stable and has excellent abrasion resistance due to the use of hard granite aggregate.


Features and benefits:

  • Complies with Highways Agency Specification HD27/04.
  • 25–30 minute working time at 20°C.
  • 45 minute set time at 20°C.
  • Traffickable in 6 hours at 20°C and 18 hours at 10°C.
  • Shrinkage compensated.
  • Resistant to freeze/thaw conditions.
  • Can be used for winter work down to 5°C.
  • Excellent abrasion resistance.
  • May be extended with non-reactive 10 mm granite aggregate for full depth repairs over 75 mm depth.
  • Excellent strength gain after 6 hours at low temperatures.
  • No special bonding agent required.
  • Requires only the addition of water.

General information

Material

Cementitious

Shape

Formless

Uniclass

Pr_20_31_53_15 Concrete repair mortarsPrimary
Pr_20_31_16_80 Small-area repair concretes

CAWS

C42/335 Proprietary concrete for small area repairs

Specification data - Concrete repair mortars

Standard

To BS EN 1504-3.

Performance requirement class

R3.

R4.

CompressiveStrength

49.8 MPa.

Chloride Ion content

<0.01%.

Adhesive bond

2.4 MPa.

Carbonation resistance

Pass.

Modulus of elasticity

20.1 GPa.

Capillary absorption

0.1 kgm-²h-0.5.

Coefficient of thermal expansion

30.0 x 10-6/°C.

Flexural strength

10.8 MPa.

Reaction to fire

A2-s1, d0.

Sustainability data

Material

Cementitious

Third party certifications

ISO 45001 Health and Safety Management

ISO 45001:2018

ISO 9001 Quality Management

ISO 9001:2015

Literature

webercem pyratop - Technical datasheet

webercem pyratop - Technical datasheet

Bedding Mortars Guide

Bedding Mortars Guide

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decorative finishes for modern
methods of construction (MMC)

Guide to renders and decorative finishes for modern methods of construction (MMC)

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