PY4: Polyester Resin System
PY4 produces a stiff supporting mortar, and is effective for the rapid installation and reinstatement of manhole covers and frames in heavily trafficked areas. It is highly recommended for ductile ironwork and has been HAPAS approved since 2005. PY4 conforms to HA104/09, has a rapid strength gain and can be opened to traffic in 40 minutes.
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- Workability: 5 – 10 minutes
- Set time: 15 minutes
- Depth: 5mm – 50mm
- 8.25N/mm² tensile strength in 1 hour
- 61.5N/mm² compressive strength in 1 hour
- 19N/mm² flexural strength in 1 hour
- Size: 25kg bucket
- NBS Source registered for ease of specification
- UltraCrete Accredited Reinstatement Specification (UCARS) product
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I would highly recommend UltraCrete Envirobed to any contract for ironwork reinstatement. You simply don’t see any failures when it is used correctly. I have tried alternatives, but we always come back to Envirobed!
Nathan Page
Head Office
Danny Morson Way
Birch Coppice Business Park
Dordon, Tamworth B78 1SE
UK Tel: +44 (0) 1827 254 400
