Catalog excerpts
BONDEK® lYSAGHT STEEL DECK USER GUIDE FOR CONCRETE CONSTRUCTION PROFESSIONALS
Open the catalog to page 1BONDEK® STRUCTURAL STEEL DECK USER GUIDE 54mm DESIGN ADVANTAGES INCLUDE: • Excellent spanning capacities for greater strength and less deflection • Acts as permanent formwork with minimal propping and no stripping of formwork face is required • Fast and easy to install (590mm wide) with less handling required • Works as reinforcement with composite slab saving on concrete and reinforcement costs 590mm cover USING LYSAGHT® BONDEK® STRUCTURAL STEEL DECK BONDEK® Structural Steel Decking is a highly efficient, versatile and robust formwork, reinforcement and ceiling system for concrete slabs....
Open the catalog to page 2Figures 1, 2 and 3 are simply to illustrate typical propping configuration within a slab span to achieve equal spans of the BONDEK® during the formwork stage. Figure 1 BONDEK sheets continuous over single slab span. ® BONDEK® continuous over single slab span Concrete Slab Temporary Prop Slab Span Figure 2 BONDEK® sheet continuous over 2 slab spans. BONDEK® formwork joints over permanent supports only BONDEK® continuous over two slab spans Concrete Slab Two rows of temporary props Formwork Spans Slab Span Slab Span BONDEK® continuous over two slab spans BONDEK® formwork joints over permanent...
Open the catalog to page 3FORMWORK/SLAB SPAN TABLES Maximum slab spans, mm BONDEK® sheets continuous over single slab span Formwork deflections limits L/240 (Visual appearance important) Slab Depth D (mm) 0.6 BMT BONDEK® No of props per span 0.75 BMT BONDEK® No of props per span 0.9 BMT BONDEK® No of props per span 1.0 BMT BONDEK® No of props per span Maximum slab spans, mm BONDEK® sheets continuous over single slab span Formwork deflections limits L/130 (Visual appearance not important) Slab Depth D (mm) 0.6 BMT BONDEK® No of props per span 0.75 BMT BONDEK® No of props per span 0.9 BMT BONDEK® No of props per span...
Open the catalog to page 4Maximum slab spans, mm BONDEK® sheets continuous over 2 slab spans Formwork deflections limits L/240 (Visual appearance important) Equal slab spans Slab depth D (mm) 0.6 BMT BONDEK® No of props per span 0.75 BMT BONDEK® No of props per span 0.9 BMT BONDEK® No of props per span 1.0 BMT BONDEK® No of props per span Maximum slab spans, mm BONDEK® sheets continuous over 2 slab spans Formwork deflections limits L/130 (Visual appearance not important) Equal slab spans Slab Depth D (mm) 0.6 BMT BONDEK® No of props per span 0.75 BMT BONDEK® No of props per span 0.9 BMT BONDEK® No of props per span...
Open the catalog to page 5Maximum slab spans, mm BONDEK® sheets continuous over 3 or more slab spans Formwork deflections limits L/240 (Visual appearance important) Equal slab spans Slab Depth D (mm) 0.6 BMT BONDEK® No of props per span 0.75 BMT BONDEK® No of props per span 0.9 BMT BONDEK® No of props per span 1.0 BMT BONDEK® No of props per span Maximum slab spans, mm BONDEK® sheets continuous over 3 or more slab spans Formwork deflections limits L/130 (Visual appearance not important) Equal slab spans Slab Depth D (mm) 0.6 BMT BONDEK® No of props per span 0.75 BMT BONDEK® No of props per span 0.9 BMT BONDEK® No of...
Open the catalog to page 6Maximum slab spans, mm BONDEK® sheets continuous over 2 slab spans Formwork deflections limits L/240 (Visual appearance important) Slabs spans ratio up to 1:1.2 Slab depth D (mm) 0.6 BMT BONDEK® No of props per span 0.75 BMT BONDEK® No of props per span 0.9 BMT BONDEK® No of props per span 1.0 BMT BONDEK® No of props per span Maximum slab spans, mm BONDEK® sheets continuous over 2 slab spans Formwork deflections limits L/130 (Visual appearance not important) Slabs spans ratio up to 1:1.2 Slab Depth D (mm) 0.6 BMT BONDEK® No of props per span 0.75 BMT BONDEK® No of props per span 0.9 BMT...
Open the catalog to page 7Maximum slab spans, mm BONDEK® sheest continuous over 3 or more slab spans Formwork deflections limits L/240 (Visual appearance important) Slabs spans ratio up to 1.1.2 Slab Depth D (mm) 0.6 BMT BONDEK® No of props per span 0.75 BMT BONDEK® No of props per span 0.9 BMT BONDEK® No of props per span 1.0 BMT BONDEK® No of props per span Maximum slab spans, mm BONDEK® sheets continuous over 3 or more slab spans Formwork deflections limits L/130 (Visual appearance not important) Slabs spans ratio up to 1.1.2 Slab Depth D (mm) 0.6 BMT BONDEK® No of props per span 0.75 BMT BONDEK® No of props per...
Open the catalog to page 8Polystyrene foam stops concrete and air entering ends of ribs. Stock length: 1200mm. Required: 300mm per sheet of BONDEK®. Plastic trim to cover gaps formed by ribs. Used when underside of BONDEK® forms an exposed ceiling. Stock length: 3000mm. Allows plasterboard to be fixed to BONDEK®. RIB END PLUG (QLD, VIC & NSW) Polyethylene end plug minimises concrete slurry seeping through. Brackets from builders strapping Straps formed on-site using builders strapping to secure top flange of the Edgeform. 25mm x 1.0mm fixed with #10-16x16 hex. head Tek screws with drill point. Required: one every...
Open the catalog to page 9BONDEK® INSTALLATION AND CONSTRUCTION Step 1: Open BONDEK® sheet bundles. Step 2: Place props if required. Step 3: Trim BONDEK® sheets if required and place. Step 4: Fix BONDEK® sheets to steel beams if required. Step 5: Fix steel Edgeform. BONDEK® USER GUIDE Step 7a) PT Hold Down Clip. Step 7: Place reinforcement and post tensioning if required.
Open the catalog to page 10Step 8: Place concrete. Step 9: Allow slab to cure and remove props. Step 10: Install services and ceilings with BONDEK® accessories. GENERAL ENGINEERING NOTES • Ratio of two adjacent slab spans are equal • he ratio of the longer slab span to the shorter slab T span does not exceed 1.2, that is longer span/shorter span ≤ 1.2 2. The tables shall be used for normal density concrete (2400kg/m3). 3. The lines of support shall extend across the full width of the sheeting and have a minimum bearing 50mm at the ends of the sheets and 100mm at intermediate supports over which sheeting is...
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