ANSI/SPRI Standard RP-4-2019 Wind design standard for ballasted single ply roofing systems
Publication Year
2019
Document Status
Withdrawn
Abstract
Specifies a method of designing wind uplift resistance of ballasted single-ply roofing systems.
Document History
Superseded by ANSI/SPRI RP-4 2022. Approved October 31, 2019. Supersedes ANSI/SPRI RP-4 2013.
Publisher Information
Single Ply Roofing Industry
SPRI is an association of commercial thermosets, thermoplastics and modified bitumens roofing companies providing technical resources for contractors, architects and building owners, ranging from generic technical guidelines for design and application to general information about roof maintenance and emergency repairs.
465 Waverley Oaks Road
Suite 421
Waltham
SPRI
USA
Website: https://www.spri.org/
Email: info@spri.org
Tel: +1 781 647-7026
