The ‘Sewers for Adoption’ & ‘Sewers for Scotland’ Guidelines call for an Outfall Safety Grille to be fitted to any Headwall with a pipe opening of 350mm or greater. The Guidelines specify that the grille must be a minimum of 270mm wider that the outside diameter (OD) of the pipe, have bars at 100mm spacing, be hinged and have a padlock facility. Standard Gratings are hot dip galvanised to BS EN 1461 after fabrication but are all available in Stainless Steel if required.
Althon provide five types of an Outfall Safety Grille, Type 1 is exactly as Figure C.6 of the ‘Sewers for Adoption Guidelines’ & Figure 10 of ‘Sewers for Scotland’. Hinged on one side, padlock facility on the opposing side and bars at 100mm spacing.
Althon SFA Grating Type 1 900 for use with PCC pipes UTI 900mm ID and twinwall pipes UTI 900mm ID.
All dimensions in millimeters
Sales Team: 01603 488700