Prefilled with lightweight concrete, gas- and waterproof.
Load endurance: 15 kN (endures pedestrian wear and tear).
Material: the frame and cover are made ofextruded aluminium, the base is made of aluminium plate.
Properties: with lightweight concrete, a prefilled cover suitablefor surface materials max. 20 mm thick. The cover structureis lighter than that of a cover filled with normal concrete.Accurately dimensioned gas- and waterproof manhole cover.Thanks to the small angles and accurately dimensionededge structure, the cover is almost unnoticeable once installed. Particularly suitable for places withvery high requirements regarding appearance of the cover’s visible edge.
Applications: gas- and waterproof-demanding access doorsin indoor use
| Product Code | Product | Weight |
| BVA22 | Inside Dims 200 x 200mm External Dims 320 x 320mm | 10 Kg |
| BVA33 | Inside Dims 300 x 300mm External Dims 420 x 420mm | 12 Kg |
| BVA44 | Inside Dims 400 x 400mm External Dims 520 x 520mm | 15 Kg |
| BVA45 | Inside Dims 450 x 450mm External Dims 570 x 570mm | 17 Kg |
| BVA55 | Inside Dims 500 x 500mm External Dims 620 x 620mm | 20 Kg |
| BVA64 | Inside Dims 600 x 400mm External Dims 720 x 520mm | 20 Kg |
| BVA66 | Inside Dims 600 x 600mm External Dims 720 x 720mm | 26 Kg |
| BVA86 | Inside Dims 800 x 600mm External Dims 920 x 720mm | 33 Kg |
| BVA88 | Inside Dims 800 x 800mm External Dims 920 x 920mm | 42 Kg |
| BVA106 | Inside Dims 1000 x 600mm External Dims 1120 x 720mm | 42 Kg |
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