Products Security X Force - Blast / DoD Series 321X and 321G Impact - Blast / DoD SpecificationsCAD Details 3 1/4" Impact Fixed / Projected / Casement Windows - CMA Certified Series 525 (NT) Impact - Blast / DoD SpecificationsCAD Details 2 1/2" x 5" Storefront Framing Series 526 (T) SpecificationsCAD Details 2 1/2" x 5" Thermal Impact Storefront Framing - NFRC CMA Approved Series 6551 (TS) Impact - Blast / DoDSeries 6621 Fixed (T) Impact - Blast / DoD SpecificationsCAD Details 3 7/8" Impact Horizontal Sliding / Fixed Windows Series 6621 Impact Fixed Window - Blast / DoD SpecificationsCAD Details 3 7/8" Impact Fixed Window Series 663 Impact Single-Hung - Blast / DoD SpecificationsCAD Details 3 7/8" Impact Single Hung Window System 5600 2 1/2" (Blast / DoD capable) SpecificationsCAD Details 2 1/2" Curtain Wall - NFRC CMA Approved System 5600 2 1/4" SpecificationsCAD Details 2 1/4" Curtain Wall - NFRC CMA Approved