Overlapping corner-key support arms with stile reinforcement improves coastal impact resistance while limiting weight, metal use, and thermal loss.
A building closure uses a composite insulating profile to stiffen the frame structure against blast loads.
Louvered window frames pivot externally to cover structural elements with laminated safety glass panels.
Adjustable extender rods and braces form a custom-fit shield, replacing cumbersome plywood with reusable protection.