Concrete midi blocks 10.4N/mm² & 17.5N/mm² to BS EN 771-3
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/ Concrete midi blocks 10.4N/mm² & 17.5N/mm²
Stowell M290 blocks have a face size of 290 x 215mm – two thirds the length of a standard block (keeping the weight of the blocks below 20kg) – and are built with a course height of 225mm. Two courses match two courses of standard blockwork or six courses of brickwork.
Stowell M440 blocks have a face size of 440 x 140mm– two thirds the height of a standard block (keeping the weight of the blocks below 20kg) – and are built with a course height of 150mm. Three courses match two courses of standard blockwork or six courses of brickwork.
Stowell midi blocks 10.4N/mm² (OVEN-DRY DENSITY approx 2050 kg/m³)
| Size mm nominal (L x W x H) | approx weight kg | no. per tonne | multiples of | no. per pack | no. per m² |
|---|---|---|---|---|---|
| M290 - 290x140x215* | 18 | 56 | 24 | 96 | 15 |
| M440 - 440x140x140* | 18 | 56 | 48 | 96 | 15 |
Stowell midi blocks 17.5N/mm² (OVEN-DRY DENSITY approx 2100 kg/m³)
| Size mm nominal (L x W x H) | approx weight kg | no. per tonne | multiples of | no. per pack | no. per m² |
|---|---|---|---|---|---|
| M290 - 290x140x215 | 18.5 | 54 | 24 | 96 | 15 |
| M440 - 440x140x140 | 18.5 | 54 | 48 | 96 | 15 |
* Also available in close texture. Click here for photos and further information.
