Foam Board Fastening for Wood Stud Framing The GURU® Screw & Washer Set is designed for fastening Water-Stop foam board to wood stud framing in waterproofing and insulation assemblies. The set includes corrosion-resistant screws and galvanized washers that work together to securely attach foam board while distributing fastening pressure across the surface. Complete Installation Hardware Each set includes 100 corrosion-resistant screws measuring 1-5/8" and 100 galvanized washers measuring 1-3/16". The hardware is intended for Water-Stop foam board installations where reliable fastening to wood framing is required. Designed for Wet-Area Construction Suitable for shower construction, waterproofing systems, wet-area wall assemblies, and foam board insulation projects, the Screw & Washer Set provides the hardware needed to install Water-Stop foam board over wood stud framing.
