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GENERAL INFORMATION
Manufacturer: OKNA Windows & Doors Mfg
Series Name: 800 Double Hung
Operator Type: VSDH
Air Leakage: ≤ 0.3
Energy Star Zones
N Zone: Northern
NC Zone: North Central
SC Zone: South Central
S Zone: Southern


  RATINGS INFORMATION (Found 90 Products)  
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CPD #Manufacturer Product CodeU-factorSHGCVTCondensation ResistanceProduct DescriptionN ZoneNC ZoneSC ZoneS Zone
OKW-K-23-00123-00001 2mm CG70#2_arg90_2mm CLR | dl | Grids<1''0.280.230.45 61 Vinyl/Vinyl, Fill 1: ARG(90/10) , LowE, CL, Grid
OKW-K-23-00124-00001 "2mm CG70#2_arg90_2mm CLR | dl | Cont 0.315"<1''"0.300.230.45 61 Vinyl/Vinyl, Fill 1: ARG(90/10) , LowE, CL, Grid
OKW-K-23-00129-00001 3mm CG70#2_arg90_3mm CLR | dl | Grids<1''0.280.230.45 66 Vinyl/Vinyl, Fill 1: ARG(90/10) , LowE, CL, Grid
OKW-K-23-00130-00001 "3mm CG70#2_arg90_3mm CLR | dl | Cont 0.315"<1''"0.290.230.45 66 Vinyl/Vinyl, Fill 1: ARG(90/10) , LowE, CL, Grid
OKW-K-23-00131-00001 2mm CG55#2_arg90_2mm CLR | dl0.280.190.41 61 Vinyl/Vinyl, Fill 1: ARG(90/10) , LowE, CL, No Grid
OKW-K-23-00132-00001 2mm CG55#2_arg90_2mm CLR | dl | Grids<1''0.280.170.36 61 Vinyl/Vinyl, Fill 1: ARG(90/10) , LowE, CL, Grid
OKW-K-23-00133-00001 "2mm CG55#2_arg90_2mm CLR | dl | Cont 0.315"<1''"0.300.170.36 61 Vinyl/Vinyl, Fill 1: ARG(90/10) , LowE, CL, Grid
OKW-K-23-00134-00001 3mm CG55#2_arg90_3mm CLR | dl0.280.190.41 66 Vinyl/Vinyl, Fill 1: ARG(90/10) , LowE, CL, No Grid
OKW-K-23-00135-00001 3mm CG55#2_arg90_3mm CLR | dl | Grids<1''0.280.170.36 66 Vinyl/Vinyl, Fill 1: ARG(90/10) , LowE, CL, Grid
OKW-K-23-00136-00001 "3mm CG55#2_arg90_3mm CLR | dl | Cont 0.315"<1''"0.300.170.36 66 Vinyl/Vinyl, Fill 1: ARG(90/10) , LowE, CL, Grid
OKW-K-23-00138-00001 4mm CG70#2_arg_5mm CLR | dl | Grids<1''0.290.230.44 59 Vinyl/Vinyl, Fill 1: ARG(90/10) , LowE, CL, Grid
OKW-K-23-00139-00001 "4mm CG70#2_arg_5mm CLR | dl | Cont 0.315"<1''"0.290.230.44 59 Vinyl/Vinyl, Fill 1: ARG(90/10) , LowE, CL, Grid
OKW-K-23-00140-00001 4mm CG55#2_arg_5mm CLR | dl0.290.190.40 58 Vinyl/Vinyl, Fill 1: ARG(90/10) , LowE, CL, No Grid
OKW-K-23-00141-00001 4mm CG55#2_arg_5mm CLR | dl | Grids<1''0.290.170.36 58 Vinyl/Vinyl, Fill 1: ARG(90/10) , LowE, CL, Grid
OKW-K-23-00142-00001 "4mm CG55#2_arg_5mm CLR | dl | Cont 0.315"<1''"0.290.170.36 58 Vinyl/Vinyl, Fill 1: ARG(90/10) , LowE, CL, Grid
OKW-K-23-00144-00001 4mm CG70#2_arg_4mm CLR | dl | Grids<1''0.280.230.45 61 Vinyl/Vinyl, Fill 1: ARG(90/10) , LowE, CL, Grid
OKW-K-23-00145-00001 "4mm CG70#2_arg_4mm CLR | dl | Cont 0.315"<1''"0.280.230.45 61 Vinyl/Vinyl, Fill 1: ARG(90/10) , LowE, CL, Grid
OKW-K-23-00146-00001 4mm CG55#2_arg_4mm CLR | dl0.290.190.40 58 Vinyl/Vinyl, Fill 1: ARG(90/10) , LowE, CL, No Grid
OKW-K-23-00147-00001 4mm CG55#2_arg_4mm CLR | dl | Grids<1''0.290.170.36 58 Vinyl/Vinyl, Fill 1: ARG(90/10) , LowE, CL, Grid
OKW-K-23-00148-00001 "4mm CG55#2_arg_4mm CLR | dl | Cont 0.315"<1''"0.290.170.36 58 Vinyl/Vinyl, Fill 1: ARG(90/10) , LowE, CL, Grid
OKW-K-23-00150-00001 3mm CG70#2_arg90_Lami CLR | dl | Grids<1''0.280.230.44 60 Vinyl/Vinyl, Fill 1: ARG(90/10) , LowE, CL, Grid
OKW-K-23-00151-00001 "3mm CG70#2_arg90_Lami CLR | dl | Cont 0.315"<1''"0.290.230.44 60 Vinyl/Vinyl, Fill 1: ARG(90/10) , LowE, CL, Grid
OKW-K-23-00152-00001 3mm CG55#2_arg90_Lami CLR | dl0.280.190.40 57 Vinyl/Vinyl, Fill 1: ARG(90/10) , LowE, CL, No Grid
OKW-K-23-00153-00001 3mm CG55#2_arg90_Lami CLR | dl | Grids<1''0.280.170.36 57 Vinyl/Vinyl, Fill 1: ARG(90/10) , LowE, CL, Grid
OKW-K-23-00154-00001 "3mm CG55#2_arg90_Lami CLR | dl | Cont 0.315"<1''"0.290.170.36 57 Vinyl/Vinyl, Fill 1: ARG(90/10) , LowE, CL, Grid
1234
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A dash “-” in a rating column (SHGC / VT) indicates that there are no NFRC certified values for that individual product.
To qualify for the Federal Energy Efficient Home Improvement Credit, your products must meet Requirements in the Climate Zone where they are installed. If you do not know which climate zone you are located in, please visit the EPA ENERGY STAR® website to learn more.
Exterior Windows and Skylight: ENERGY STAR® Most Efficient
Exterior Doors: ENERGY STAR®
 

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