Ductile Iron Covers
An exceptionally strong, safe and durable access cover
NAL Ductile Iron covers are manufactured from high quality 500/7 grade ductile iron and conform to EN124: 1994 with B125, C250, and D400 load classes available.
The covers will fit directly on top of any access chamber, bedding onto a layer of mortar and finishing flush with the surrounding surface. Depending on the size and load class, they are available in lift-out, slide-out, and hinged openings.
Product Benefits
- 12.5T (B125), 25T (C250) and 40T (D400) loadings available
- B125 loading is available in slide out design for safe one person access
- D400 loading is available in hinged design for safe one person access
- BSI kite marked
- Bespoke badging available
- Produced from high quality 500/7 grade ductile iron
