Pipes, Ducts & Components
Perforated Collection Pipes
Providers & Manufacturers
Horizontal pipes installed in sub-slab gravel to expand depressurization field
Technical Specifications
- •3/8" to 1/2" diameter round holes
- •1/8" width slots available
- •Holes/slots every 2-6 inches
- •5-15% open area ratio
- •Installed in 4" clean gravel minimum