ENPOCO-PAK INSTALLATION INFORMATION SHOULD BE READ BEFORE PROCEEDING TO INSTALL DRAIN.
1 FLASHING ATTACHMENT
Install single ply membrane, soft copper, lead or BUR felt flashing between clamping ring and drain flange.
2 PVC 4” (102mm) CONNECTOR
When joining ABS and PVC plastic together, the use of an all purpose cement is required. Under all conditions proper drying of PVC connector to drain is required before attaching the XJ coupling.
3 ACCESSORY TIGHTENING PROCEDURE
Use a maximum of 60” lbs. of torque to tighten coupling bands and use care when securing clamping ring and underdeck clamp. Excessive tightening not required.
4 COUPLING HOOK-UP
Will attach to Schedule 40 DWV plastic or No hub cast iron drain line.
5 SPECIAL NOTE
Wet or damaged insulation or insulation with low compressive strength should be removed around drain flange seating area and replaced with insulation having a minimum compressive value of 25 PSI - this rating or higher should apply to all of the above roofing conditions. Drain should have insulation tapered to it, allowing complete drainage through weep holes of clamp device.