Pella 250 Series 59 1 2 in x 47 1 2 in x 3 1 4 in Jamb Left Operable Vinyl Sliding Window, White, Half Screen Included 15 Gauge Staplers exemplifies elegant simplicity Specification Details Material Ceramic exemplifies elegant simplicity 40 in Manufacturer Warranty Limited lifetime Certifications and Listings IAPMO Certified modern frame that amplifies natural light and blurs the line between indoors and out 22 Lock Type Cam Number of Locks 1 Roller Type Vinyl rollers Nail Fin Integrated Project Type New construction Screen Included Half Screen Type Fiberglass mesh Screen Frame Type Roll form Grid Included No Impact Resistant No Obscure Glass No Paintable No Sound Transmission Control (STC) Rated Yes ENERGY STAR Certified North Central Zone No ENERGY STAR Certified Northern Zone No ENERGY STAR Certified South Central Zone Yes ENERGY STAR Certified Southern Zone Yes Florida Product Approved No Hurricane Approved No Meets CA Forced Entry Requirements Yes Meets Title 24 No Meets Wildland Urban Interface No Wood Jamb Extension None Warranty Limited lifetime UNSPSC 30171600 Weight (lbs