RETROMAX Optimised Capacity Drainage Gratings


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RETROMAX Optimised Capacity Drainage Gratings - 1

Iron Access Covers, Gully Gratings & Surface Boxes Gully Gratings RETROMAX Optimised Capacity Drainage Gratings ULTRA™ Specification Manufactured to BS EN 124 class D 400 BSI Kitemarked for third party assurance of quality ULTRA™ products comply with HA 104 Suitable for carriageway and fast moving traffic applications AMP™ patented anti-movement technology frames Non-rock wedge seats for stability and silent operation Ductile iron to ISO 1083 for improved weight to strength ratio Black coated finish Large over base size to spread applied loads from crumbling gully faces to a firm bedding area Superior drainage capacity Prolongs gully life-span Options: Right hand hinging available Locking with standard bolts Standard Sizes Waterway Weight Gully (cm2) (kg) *Twin double triangular, three point suspension non-rock product and is not hinged and cannot be locked. **Dished

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