SINGLE Q® is a single wall HDPE pipe that is annularly corrugated both inside and out. Comprised of high density polyethylene plastic (HDPE), SINGLE Q® is chemically inert and weather resistant. It's lightweight and flexible nature makes it ideal for residential drainage applications including:

• Downspout run-off drainage
• Basement foundation and window well drainage
• Interceptor drainage
• Retention or Detention Drainage

SINGLE Q® is available in diameters of 4 and 6 inches and can be purchased as slotted or solid pipe. SINGLE Q® slotted is also available (by request) with a knitted fabric filter-sock that fits over the pipe to protect it from blockage due to soil sedimentation.