PP25 Lightweight Porous Paver - Driveway/ walkway Grass & Gravel Grids. Size: 1m2 (made from 4 individual grids). Supplied: 4 Individual Grids for every 1 sqm ordered. For a grass finish a layer of 50 to 75mm bedding layer of good quality sandy soil should laid over the geotextile and then compacted.
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