arch 330 fall 2008 formwork and reinforcing for concrete
TRANSCRIPT
Arch 330Fall 2008
FORMWORK
AND
REINFORCING
FOR
CONCRETE
Formwork
• Temporary Support for Concrete – curing
• Almost a Temporary Building – support weight and pressure of wet concrete
• Major Expense $$$
Formwork Design
• No Leaks• Support without Excessive
Deflection• Easily Removed - Taper• No Corners, Pockets to Trap
Concrete
Form Release Compound
• Prevents Adhesion of Concrete to Form - Oil, Wax, Plastic
• KEEP OFF Reinforcing Bars – effect bond between concrete and steel
FORM MATERIAL
• WOOD
• METAL
• PLASTIC
• Reuse Formwork
• High Q. Surface Form = High Q. Surface Finish Conc.
• Formwork Texture = Concrete texture
• Quality of Finished Conc. – Quality of Form
• Top Grade Formwork for High Finish Concrete
STUD---WALER----Diagonal Brace---
Form Tie
• Studs
• Walers
• Brace
• Tie
Brace
Wall cut out
Beam Form- Taper
Column Form
Column Footing Form
Continuous Footing Form
Wall Tie