Inspection Chambers


Inspection Chambers fit over roof drains in order to protect drains from debris and particles that impact normal operation. Inspection Chambers are composed of aluminum and are available in three sizes, 12” x 12” and 24” x 24”. To accommodate larger and alternative drains, special order sizes are available. Inspection Chamber Extensions are available for projects with varying heights due to sloped roofing or tapered insulation.


Drain Box is composed of a recycled acrylonitrile-butadiene-styrene (ABS) with narrow slots on the sidewalls and small holes on the top cover. Drain Box is designed to allow a continuous flow of water to the roof drains while blocking debris. A 12 inch opening provides unobstructed drain access and wide bottom extensions ensure Drain Box will not float during times of high water intake. Drain Box comes standard 4 inch height that can be extended up to 32 inches with extension kits.