Main Holes
ALPINE STEEL offers an expanding range of MANHOLE COVERS and GRATINGS as per the designer’s requirements.
MANHOLE COVERS AND GRATINGS
DUCTILE IRON, CAST IRON, and STAINLESS STEEL
Products
Double Triangle Manhole Cover
For Heavy Duty applications like D400 or E600 grades
- Shape: One and double piece (3 point suspension).
- Solid top Manhole covers and frames,
- Available coatings are zinc, bitumen and red oxide (optional),
- Single and double seal (optional),
- Anti-theft captive hinged (optional)/ Lockable, Non Rocking, Anti skid
- Round and Square sizes
- Sizes based on CLEAR OPENING.
- Standards as per BS 497/ EN124-2 or ASTM F-1143/1144.
- Material as per BS EN 1561 and/or 1563
- Frame Depth from 40mm to 100 mm
STAINLESS STEEL MANHOLE COVERS
Material grade 304, for aesthetic and loading bearing applications.
TREE GRATINGS
Material Cast Iron and Ductile Iron for landscaping applications, mainly pedestrian traffic.
CHANNEL/TRENCH GRATINGS
Sizes according to customers' site and drawings. Please mention size, load capacity and material