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High Ribbed Formwork 1.Materials Fast-EZ High-Ribbed Formwork is manufactured from hot-dip zinc coated steel sheet to BS 2989 Z2 G275 standards 2. Applications Fast-EZ High-Ribbed Formwork, consisting of steel sheets formed into mesh and U pattern rib bone, will produce a surface with concrete which will bond directly to the next pour without any special treatment. The formwork is widely used in building construction to form retaining walls, columns, stopends, construction joints and used to support slab flooring. 3. Quality Approval British CP114 armoured concrete structure standards 1969 British 399 Chapter 1 standards on application of constant load and exerted load 1984 (CP3T Book 5 Chapter 1) 4. Materials Fast-EZ High-Ribbed Formwork is manufactured from hot-dip zinc coated steel sheet to BS 2989 Z2 G275 standards. 5. Manufacture The mesh and ribs are formed on machines which first cut and press the mesh and then roll-form the ribs. At the same time the material is stretched to form an . Model and Size Specification Model Thickness (mm) Weight (kg) Width (mm) Length (mm) Rib Height (mm) Rib Distance(mm) 021 0.21 1.70 450 2200 14-20 90 023 0.23 1.90 450 2200 14-20 90 030 0.30 2.48 450 2200 14-20 90 035 0.35 2.90 450 2200 14-20 90 040 0.40 3.30 450 2200 14-20 90 045 0.45 3.70 450 2200 14-20 90 050 0.50 4.10 450 2200 14-20 90