webercem pyracrete - Bedding Concrete.
Verified by manufacturer 3 months ago
General-purpose, rapid-setting, cement-based bedding concrete.
Application
- Infilling around manholes.
- Setting of kerbs.
- Building up manhole chambers.
- Temporary patch repairs.
- Many applications requiring a rapid setting concrete.
Description
webercem pyracrete is a ready-to-use rapid cement based concrete mix. It contains inert graded aggregates and non-chloride accelerators. The product has been designed to be tamped or poured into shuttered voids and for backfilling around ironwork, or to be used for applications where a lower slump is required.
Features and benefits:
- Complies with HD27/04.
- Single component – ready to use.
- Contains 5 mm inert coarse graded aggregate.
- Rapid setting – 15 mins at 10°C.
- Working time 7 mins at 10°C.
- Can be applied to depths up to 500 mm thickness in small areas <0.5 m².
- Replacement for damaged brickwork in manhole chambers.
- Can be used winter or summer.
General information
Material | Concrete |
Shape | Formless |
Uniclass | |
CAWS | Q10/43 Proprietary bedding C42/335 Proprietary concrete for small area repairs C42/325 Proprietary sprayed mortar/ concrete P31/370 Access covers/ gratings for Q10/545 Proprietary bedding R12/471 Access covers and frames R12/79 Access covers and frames |
Specification data - Pre-blended concretes
CompressiveStrength | >45 MPa. |
Chloride Ion content | <0.05%. |
Adhesive bond | >2.0 MPa. |
Carbonation resistance | Pass. |
Modulus of elasticity | ≥20 GPa. |
Capillary absorption | ≤0.5 kgm-²h-0.5. |
Reaction to fire | Class A1. |
Thermal compatibility, part one, freeze-thaw | ≥2.0 MPa. |
Standard | To BS EN 1504-3. |
Mortar type | Cement-based polymer-modified. |
Performance requirement class | R4. |