ALT SL130

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Our Slimline lift and slide system is designed to enhance your living space. Its large glass panels maximize natural light, while its smooth sliding mechanism ensures effortless operation. Whether you're entertaining guests or simply enjoying a quiet moment, this system offers unparalleled comfort and convenience. 

Infill unit thickness..................................up to 1–5/8” 

Sash width........................................... up to 127” 

Sash height.......................................... up to 133” 

Sash weight ..................................... up to 925 lbs 

Thermal performance ............ U = 0.25 BTU/(hr×ft2 ×°F) 

Acoustical performance................... STC 40 OITC 33