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The Josam 21500AEASY is an adjustable extension designed for use with the 21500 roof drain series. This roof drain extension is suitable for various insulation thicknesses, ensuring proper drainage in diverse applications. It offers flexibility in installation, making it ideal for commercial roofing projects where drainage efficiency is critical.
Constructed for effective roof drainage, this adjustable extension allows for height adjustments to accommodate insulation or roofing materials.
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