G3 - Footing and Vertical Formwork Flashcards
For what height of foundation wall does WorkSafe BC OHS regulation require certification by a P.Eng?
More than 13’ in height
Is a P.Eng required to certify gang form drawings?
Yes
If the design is required to be certified by a P.Eng, when must inspection be done by the P.Eng?
Right before the placement of concrete
What is the maximum height of a step in a footing?
24 inch
When constructing forms, what is the most important consideration?
Whether or not the hardened concrete meets the requirements of the code.
Plans with architectural concrete will include:
FInish, max. deflection, variance from plumb, tie location and surface patterns.
What is required for forms which are flown by a crane?
A lifting plan
What is the best way to pry form off the concrete?
With wooden wedges ideally, as to avoid spalling
Is access for the delivery of formwork and concrete part of the planning process?
Yes