4100HD — 4in. Side Load Single Hung (AW75 / Impact)Air: 0.2 cfm Water: 12 psf Structural: 112.5 psfImpact Rating: +80psf/-100psf (ASTM E1886, ASTM E1996)CSI Spec: Doc | PDFCAD: DWG | PDF4125 Impact — 4in. Horizontal Slider (AW60 - Impact)Air: 0.15 cfm Water: 12 psf Structural: 90Impact Rating: +80psf/-100psf (ASTM E1886, ASTM E1996)CSI Spec: Doc | PDFCAD: DWG | PDF4150HD — 4in. Fixed Window (AW80 / Impact)Air: 0.01 cfm Water: 12 psf Structural: 120 psfImpact Rating: +80psf/-100psf (ASTM E1886, ASTM E1996)CSI Spec: Doc | PDFCAD: DWG | PDF9950HD — 4.375in. Sliding Glass Door (CW50 / Impact)Air: 0.07 cfm Water: 12 psf Structural: 75 psfImpact Rating: +60psf/-60psf (ASTM E1886, ASTM E1996)CSI Spec: Doc | PDFCAD: DWG | PDF
https://www.thermalwindows.com/lib/Impact_brochure.pdf