Northview Window Sizes & Elevations
Basement Window Sizes and Elevations
Perma-Buk III Sizes and Elevations
-2.jpg "Perma-Buk III Size & Elevation Chart")
Perma-Buk Pro Sizes and Elevations
Perma-Buk Pro Hopper Elevations
Perma-Buk Pro Slider Elevations
Performance Specs. on Northview Window Perma-Buk Pro Products
Center of Glass - Clear Insulated 3/4" (9/16" air)
- U-value is 0.48 in winter
- R-value is 2.08 in winter
- Solar heat gain 0.78
Center of Glass - Hi-Performance LowE Insulated 3/4" (9/16" argon)
- U-value is 0.24 in winter
- R-value is 4.17 in winter
- Solar heat gain 0.62
| # | Product Type | Frame Size | Daylight Opening | Glass Size | Clear Opening |
|---|---|---|---|---|---|
| Slider | NVPP3216W | 31-7/8" X 15-7/8" | 12-9/16" X 10-5/8" X 2 | 31-1/2" x 11-7/16" | 12-7/8" X 12-5/16" - 1.10 sq.ft. |
| Slider | NVPP3220W | 31-7/8" X 19-7/8" | 12-9/16" X 14-5/8" X 2 | 31-1/2" x 15-7/16" | 12-7/8" X 16-5/16" - 1.46 sq.ft. |
| Slider | NVPP3224W | 31-7/8" X 23-7/8" | 12-9/16" X 18-5/8" X 2 | 31-1/2" x 19-7/16" | 12-7/8" X 20-5/16" - 1.82 sq.ft. |
| Awning / Hopper | NVPC3216W | 31-7/8" X 15-7/8" | 25-1/2" X 9-7/16" | 26-3/8" x 10-3/4" | 27-3/4" x 6-1/2" - 1.25 sq.ft. |
| Awning / Hopper | NVPC3220W | 31-7/8" X 19-7/8" | 25-1/2" X 13-7/16" | 26-3/8" x 14-3/4" | 27-3/4" x 10-1/2" - 2.02 sq.ft. |
| Awning / Hopper | NVPC3224W | 331-7/8" X 23-7/8" | 25-1/2" X 17-7/16" | 26-3/8" x 18-3/4" | 26-3/8" x 18-3/4" - 2.79 sq.ft. |
| Inswing Casement | NVPC3240W | 25-1/2" X 33-7/16" | 25-1/2" X 33-7/16" | 26-3/8" x 34-3/4" | 27-3/4" x 30-1/2" - 5.88 sq.ft. |
| Vent | NVV1608 | 19-1/4" X 11" | n/a | n/a | 11/16" x 6-1/2" x 10" - 0.31 sq.ft. |
Performance Specs. on Northview Window Slider & Hopper Products
Center of Glass - Clear Insulated 3/4" (9/16" air)
- U-value is 0.48 in winter
- R-value is 2.08 in winter
- Solar heat gain 0.78
Center of Glass - Hi-Performance LowE Insulated 3/4" (9/16" argon)
- U-value is 0.24 in winter
- R-value is 4.17 in winter
- Solar heat gain 0.62
| Product Type | Item # | Frame Size | Daylight Opening | Min Room Size w/ 8% requirement | Min Room Size w/ 3.5% ventilation | Glass Size | Clear Opening |
|---|---|---|---|---|---|---|---|
| Slider | NVSS3213 | 32" x 12-1/4" | 13-1/8" x 8-1/16" | n/a | n/a | 14-1/16" x 9" | 13" x 8-3/4" - 0.79 sq. ft. |
| Slider | NVSS3216 | 32" x 15-1/4" | 13-1/8" x 11-1/16" | n/a | n/a | 14-1/16" x 12" | 13" x 11-3/4" - 1.06 sq. ft. |
| Slider | NVSS3220 | 32" x 19-1/4" | 13-1/8" x 15-1/16" | n/a | n/a | 14-1/16" x 16" | 13" x 15-3/4" - 1.42 sq. ft. |
| Slider | NVSS3224 | 32" x 23-1/4" | 13-1/8" x 19-1/16" | n/a | n/a | 14-1/16" x 20" | 13" x 19-3/4" - 1.78 sq. ft. |
| Slider | NVSS4848 | 47-1/2" x 47-1/2" | 21-1/8" x 43-5/16" | 158.85 sq. ft. | 183.33 sq. ft. | 22-1/16" x 44-1/4" | 21" x 44" - 6.42 sq. ft |
| Hinged | NVC3213 | 32" x 12-1/4" | 26-13/16" x 7-1/16" | n/a | n/a | 27-3/4" x 8" | 29-1/4" x 4-1/4" - 0.86 sq. ft. |
| Hinged | NVC3216 | 32" x 15-1/4" | 26-13/16" x 10-1/16" | n/a | n/a | 27-3/4" x 11" | 29-1/4" x 7-1/4" - 1.47 sq. ft. |
| Hinged | NVC3220 | 32" x 19-1/4" | 26-13/16" x 14-1/16" | n/a | n/a | 27-3/4" x 15" | 29-1/4" x 11-1/4" - 2.29 sq. ft. |
| Hinged | NVC3224 | 32" x 23-1/4" | 26-13/16" x 18-1/16" | n/a | n/a | 27-3/4" x 19" | 29-1/4" x 15-1/4" - 3.10 sq. ft. |
| Hinged | NVC3240 | 32" x 40" | 26-13/16" x 34-13/16" | 81.03 sq. ft. | 179.23 sq. ft. | 27-3/4" x 35-3/4" | 24-1/4" x 37-1/4" - 6.27 sq. ft. |
| Vent | NVV1608 | 19-1/4" x 11" | n/a | n/a | n/a | n/a | 11/16" x 6-1/2" x 10" - 0.31 sq. ft |