Instruction Videos

NILL BUILDING SOLUTIONS WATERPROOF FLANGES

Our Products are Protected by U.S. Patent No. 10,501,939 and/or other U.S. and Foreign Patents Pending.

Nill Building Solutions products are quickly changing how contractors approach building. Some of the most prestigious builders and contractors in the world use our products, and now you can too.

Reducer – 3″- Diameter (NB52)

The Nill Building Solutions 3” reducer flange is designed to mount on top of the roofing membrane and sandwich into the NB1 D. Adding double waterproof protection to your attachment points while creating another waterproof attachment point with the reducer flange’s threaded port.

Product Features

  • PATENT PENDING

  • 1/2” Waterproof Port

  • 3/4” Threaded Post X 1” Long Threaded Post

  • 3” Flange X 1/4" Thick

  • Caulk Ring

Contact us
Make an Appointment