Manhole Covers & Frames

  • ductile iron cover
  • nal ductile iron cover
  • nal ductile iron cover
  • nal ductile iron
  • d400 cover
  • b125 ductile iron cover
  • 12.5 ton ductile iron cover
  • nal b125 ductile iron cover
  • Modula Chambers
  • nal ductile iron covers

Ductile Iron Manhole Covers

NAL Covers and Frames

NAL Ductile Iron Manhole 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.  They are available in lift-out, slide-out and hinged openings depending on the size and load class.

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

Product Description

NAL Covers and Frames

NAL Ductile Iron Manhole 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.  They are available in lift-out, slide-out and hinged openings depending on the size and load class.

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