Technical Information on Aggregates
Technical Information for Blackwater Aggregates Products
Access Essential Certifications and Details
We provide comprehensive technical information to support your project requirements. Download necessary certifications such as CE markings and the Construction Products Regulation (CPR) documentation to ensure compliance with industry standards.
Need Additional Information?
Should you require further technical details or assistance, do not hesitate to contact our expert team. We are available via email or phone to provide you with the precise information you need.
Email: sales@blackwater-aggregates.co.uk
Phone: 01376 562460
Grading Information
Available upon request, our grading information helps you select the exact specifications for your project needs.
Product Name Clarification
Some European technical names used in legislations like CE/CPR can be complex. For your convenience, we’ve simplified this with a table that matches common product descriptions with their European technical equivalents:
| Common Description | European Technical Names | |
| Mortar Use | Concrete Use | |
| 6mm Shingle | n/a | 2/6.3 Gc 80/20 |
| 10mm Shingle | n/a | 4/10 Gc 85/20 |
| 20mm Shingle | n/a | 10/20 Gc 85/20 |
| 20-5mm Shingle | n/a | 4/20 Gc 90/15 |
| 40mm Shingle | n/a | 20/40 Gc 85/20 |
| 6mm Ballast | n/a | 0/6.3 Ga 90 |
| 10mm Ballast | n/a | 0/10 Ga 90 |
| 20mm All in Ballast | n/a | 0/20 Ga 90 |
| Soft Washed Sand | 0/2 FP | 0/2 FP Gf 85 |
| Sharp Washed Sand | 0/4 MP | 0/4 MP Gf 85 |
| Dry Screened Building Sand | 0/2 FP | 0/2 FP Gf 85 |
| Plastering Sand | 0/2 FP | n/a |