introduction concrete pipe stormwater treatment technologies Product Description 2000 mm High Box Top Slab / Base Slab 2000 mm High Box Top Slab / Base Slab 2000 mm High Box Top Slab / Base Slab 2000 mm High Box Top Slab / Base Slab 2000 mm High Box Top Slab / Base Slab 2440 mm High Box Top Slab / Base Slab 2000 mm High Box Top Slab / Base Slab Lifting Clutches Required 4 Ton 4 Ton 4 Ton 4 Ton 8 Ton 8 Ton 8 Ton 8 Ton 8 Ton 8 Ton 8 Ton 8 Ton 8 Ton 8 Ton Weight (kg) 3240 985 3600 1295 6180 2440 8065 3230 9220 4435 12840 5810 14760 7310 1200x600 1200x900 1800x1200 2400x1200 2400x1800 2440x2440 3000x2400 box sections Notes: • • • Separate base slabs can be extended to resist flotation in high groundwater conditions. Top slabs and base slabs are typically 300 mm thick. For shorter section lengths, please call your local Lafarge representative. manhole and catch basin material LAFARGE PIPE eMANUAL PAGE 49