Screw Chase Pull-Out in Aluminum Extrusions

Screw Chase Pull-Out in Aluminum Extrusions

Jim LaBelle co-authored an article with Tanya Dolby of Kawneer, based on extensive screw pull-out testing by Kawneer. This type of connection, to resist outward wind pressure, is commonly used in aluminum framing for curtainwalls and skylights. In some but not all...