WK50196 proposed revision
WK26595 New Guide for Roof System Durability
WK26596 New Practice for (Product Category Rule)for Preparing Environmental Product Declarations of Low Slope Roofing Membranes.
WK26599 New Guide for Design of Sustainable, Low-Slope Roofing Systems
WK29304 New Guide for Selection and Quality Assurance of Membranes Used in Vegetative Roofing Systems
WK41167 New Guide for the Durability of EPDM Roofing Membranes
WK46625 New Guide for Establishing a Recycle Program for Roof Covers
WK46735 New Guide for Evaluating the Variables that can Increase the Durability of an Installed Flashing Assembly