The PAC Spacer , also known as Universal Spacer, can be used on all concrete elements and for any steel bar diameter as it is tied to stirrup crossing or stirrup crossing with the main bar, replacing the annealed wire point .
The initial coverage is 20mm. Average consumption for buildings is 6 pcs / m² in projection and for bridges and sanitation works is 10 pcs / m² in projection. The load capacity is 600KgF with 20mm spacer. And the minimum resistance of each piece is 50MPa.