Pella 150 Series Replacement 23-1/2-in x 37-1/2-in x 4-9/16-in Jamb White Vinyl Low‑E Argon Double‑Hung Window, Full Screen Included Adjustable Wrench Q: What certifications do these

Q: What certifications do these shingles carry

A: SAE sizes

A: It is a structural vinyl post

UV Resistant

Master Commercial Lock: Includes robust locking mechanism for controlled access

Pella 150 Series Replacement 23-1/2-in x 37-1/2-in x 4-9/16-in Jamb White Vinyl Low‑E Argon Double‑Hung Window, Full Screen Included Adjustable Wrench Q: What certifications do thesePella 150 Series 23 1 2 x 37 1 2 Vinyl Double Hung Window Energy efficient replacement double hung window built with durable white vinyl frames and LowE argon double pane glass. The 150 Series offers smooth tilt in sashes for easy cleaning and comes with a full high transparency screen for year round ventilation. Key Features: Energy Efficiency: LowE argon doublepane glass with 0. 30 UValue and 0. 21 SHGC helps reduce heating and cooling costs.