The problem is, Sika has provided the external FRP composite reinforcement and we cannot use the Fyfe AFP system - does anyone know if Sika has used a certain fire-proofing before on thier applied composites?
Does anyone know of a fire proofing that may be applied to FRP composites (carbon-based with epoxy matrix for strengthening retrofit on structural elements)? Is there any UL tested system available? Any information would be appreciated.
Do you still only take into account the stems for the shear capacity calculation? - do you disregard the "flange" sections of the double tees when calculating shear capacity?
Do you use just the stems of double tees when calculating the shear capacity of the section? - can you include the concrete topping in the overall depth and area when calculating the shear capacity?