The Support Box & Starter is an 8 in. x 36 in. ceiling support box used to anchor and start a chimney or vent pipe run through a ceiling.

• Provides structural support for the weight of the pipe run above
• Twist-lock connection creates a secure joint between the support box and pipe sections
• Sized for 8 in. diameter pipe with a 36 in. square ceiling opening
• Includes a trim collar for a finished appearance at the ceiling
• Compatible with single-wall or double-wall pipe systems