Form-A-Drain 4″ Outlet Adaptor
The Form-A-Drain 4″ Outlet Adaptor is a specialized fitting used to create a drainage or radon ventilation point at any specific location along a lineal section. While standard outlets are usually placed at the joints between lineals, this adaptor provides the flexibility to tap into the system wherever it is most efficient for your site layout.
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Concrete Calculation Disclaimer:
Calculations provided by this tool are for estimation purposes only. Actual yardage may vary due to site conditions, such as uneven subgrade or bulging forms. To ensure you have enough material, it's recommended to add an additional 1/4 to 1 cubic yard to the calculator results. Depending on the subgrade's levelness, larger pours of 20 yards or more may require up to 10% additional.
