Tools for Installation: utility knife/scissors needle nose pliers screwdriver tape measure
1.
Remove sediment and debris around drain.
2.
Verify size allows at least 3" of filter from outer edge of strainer.
3.
To ensure a snug fit, cut two slits on net side to make an X-shaped opening the size of the strainer.
4.
Slide Filter over strainer, net side down.
5.
Trim off excess material around strainer.
Choose a Method of Attachment:
Method 1: Cable Tie
Push a cable tie down through Filter Media an inch from center cut out. Bend tip of cable tie back on itself firmly and insert into strainer, loop around strainer fin and pull back to attach. Needle nose pliers may be helpful to grab cable tie end to pull back through strainer. Pull zip ties snug to secure Filter to drain.
Method 2: Metal Rod Insert a 1/8" metal rod horizontally through Roof Drain Filter and strainer.
Method 3: Adhesive Apply adhesive to secure Filter to roof. Use Roofing Cement on asphalt membrane. Use water-based adhesive to secure to synthetic roof membrane.
Roof Drain Filter Maintenance:
1.
Remove sediment from the top and sides of the filter by sweeping away from Roof Drain filter.