Hollow concrete block BLO20

for fencinghigh-resistancesocket weld

This product is a quick and easy laying to construct walls with a perfect well-finished. Rough-hewn Pillar and Block / Smooth Pillar and Block. Installing a door in a pillar. Preparation before installing: Make a diagram with measurements of where the Pillars and Blocks are to be installed. Mount a Pillar every 5 m at the most. It is also important to know that the Pillars that support doors or other elements must be 40 x 40 cm.