HomePonzioPonzio SL 1300 TT Ponzio SL 1300 TT SERIES: 1300 TT THERMAL TRANSMITTANCE: Uw = 1.40 W/m2K with glass Ug = 1.0 (warm edge)) AIR PERMEABILITY: CLASS 4 WATER TIGHTNESS: 7A WIND LOAD RESISTANCE: C1 SOUND INSULATION: up to 40 dB Category: Ponzio Product ID: 21865 Description Additional information Description SL 1300TT Related Additional information Type Doors Related products Ponzio100 BS Read more Ponzio WS 75FL Read more Ponzio SL 1600 TT Read more