Curtain Wall Attachment to Non-Rated Roof
Attachment method for the curtain wall to the CLT in this detail is mounted to the top of the CLT and is different than the intermediate floor attachment.
Curtain Wall Attachment to Non-Rated Roof
Description: Attachment method for the curtain wall to the CLT in this detail is mounted to the top of the CLT and is different than the intermediate floor attachment.
Purpose: Roof attachment for curtain wall.
Design Notes
- Surface-mounted anchor; needs to be installed prior to installation of parapet wall framing.
- Steel bent plate with lag screws.
- Thermafiber required at gap between roof and curtain wall.
- Custom work by curtain wall suppliers may be needed to interface with the timber.
Acoustics:
- Thermafiber Safing and smoke seal used at space between floor and wall, both for acoustic and smoke separation.
Fire:
- Non-rated 3-ply CLT. 1 1/2-hr rating possible: 5-ply CLT Design No. L901 Would require adding a topping under the rigid insulation.
- Const.
- Constructability Moderate
- Fire
- Fire Rated Up To 1-1/2 Hours