This product has been replaced — View latest
QA Certificate
Certificate type
Glass fibre reinforced concrete premix, for the formation of keystones.
For use in the formation of keystones.
This mix can also be used in a number of different forms including sills, copings, columns and garden features - consult manufacturer for details.
Please note, this mixture is not suitable for large sections or cladding panels.
Glass fibre reinforced concrete premix, for the formation of keystones.
Features and benefits:
Application:
For use in the formation of keystones.
This mix can also be used in a number of different forms including sills, copings, columns and garden features - consult manufacturer for details.
Please note, this mixture is not suitable for large sections or cladding panels.
| Features | Offers higher flexural strength properties than traditional semi-dry or wet cast concrete |
| Finish | Pre-finished |
| Material | Highly cement based composite manufactured from white cement, silica sand, admixtures and additives reinforced with alkali resistant glass fibre |
| Shape | Can be produced to bespoke shapes/ designs |
| Size | Can be produced to bespoke sizes |
| Uniclass 2015 |
| Product Reference | Premix GRC Keystones |
| Standard | GRCA Specification for the manufacture, curing and testing of glass fibre reinforced concrete (GRC) products |
| Production method | Premix process in accordance with GRCA Specification 2017 |
| Guide mix design | Grade 8P |
| Dimensions | - |
| Face width | Insert requirements. |
| Thickness | Insert requirements. |
| Depth | Insert requirements. |
| Exposed faces | - |
| Surface texture | Insert requirements. |
| Colour | BathPortlandSherwood |
| Applied surface finish | Pre-finished |
| Fixings | Insert requirements. |
| Flexural strength | After 28 days (LOP): 5 MPa. After 28 days (MOR): 8 MPa to EN 1170-5 |
| Dry density | 1850 kg/mᶟ to EN 1170-6 |
| Water absorption | 9% to EN 1170-6 |
| Standard product features | Colour: Range of three colours. Features: Offers higher flexural strength properties than traditional semi-dry or wet cast concrete. Finish: Pre-finished. Material: Highly cement based composite manufactured from white cement, silica sand, admixtures and additives reinforced with alkali resistant glass fibre. Shape: Can be produced to bespoke shapes/ designs. Size: Can be produced to bespoke sizes. |