Unflashed MDrains are also available. Repair broken bowls or poor flashing by inserting an appropriate size MDrain. No special tools needed for installation. Spun aluminum design eliminates seams and soldered joints. Wide range of sizes allow for proper fit into any size roofing drain.
Installation is quick and easy because no clamping ring is required for retrofit drains.
All hardware, including strainer and gravel guard, come complete with MDrain. Positive drainage is insured by flat design of MDrain. Emseal watertight expanding seal, for retrofit drains, is included, making plumbing tie in quick and easy. Install base sheet as required by manufacturer's specifications to existing drain leader. During retrofit installation, remove and discard existing gravel guard, strainer, and studs.