Try-lock Roofing Company - GAF Country Estates

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Roof Louvers
(Exhaust)

Total
attic square
footage

0 - 1000
1000 - 1500
1500 - 2000
2000 - 2500
25000 - 3000

recommended
number of SSB
960 Louvers

4
6
8
10
12

min.
intake
ventilation**

276
415
552
690
730

20% More Ventilating Capacity:
A full 60 sq. in. of net free ventilating area (NFA) per vent
• Less Hassles...
Embossed finish hides scratches and resists wear
• Lower Installation Costs...
Fewer vents needed for roof installation *
• 7 Popular Colors...
To complement most roofs (Black Brown, Gray Weathered
Wood, White, Mill, Shingle Matched Weathered Wood)
• Professionals Choice...
12% larger flashing with pre -drilled nail holes make installation easier
• Less Callbacks...
Aluminum, rust-free construction

* Compared to 50 sq. in. NFA vents
**net free area in sq. in.Includes 15% more intake than exhaust, as recommended by GAF

Total
attic square
footage

0 - 1000
1000 - 1500
1500 - 2000
2000 - 2500
25000 - 3000

recommended
number of
RT-65 Louvers

5
7
10
12
15

min.
intake
ventilation**

290
405
575
690
865

• Professional’s Choice... Full 50 sq. in. of net free ventilating area (NFA) per vent
• Less Hassles... Scratch, crush and dent resistant
• 4 Popular Colors... To complement most roofs
(Black, Brown, Gray Weathered Wood)
• Easier To Install... Pre-drilled nail holes with extra wide flashing area
• Less Callbacks... Non-corroding screen helps keep out birds & small animals
• Homeowners Choice... Polypropylene construction
looks great for years

** net free area in sq. in. Includes 15% more intake than exhaust, as recommended by GAF

Total
attic square
footage

0 - 1000
1000 - 1500
1500 - 2000
2000 - 2500
25000 - 3000

recommended
number of
RT-65 Louvers

7
10
13
16
20

min.
intake
ventilation**

280
415
555
690
830

• Homeowner’s Choice...
Polypropylene construction looks great for years
• 5 Popular Colors... To complement most roofs (Black, Brown, Gray, Weathered Wood, whiite)
• Professional’s Choice...
Pre -drilled nail holes make installation easier

** net free area in sq. in. Includes 15% more intake than exhaust, as recommended by GAF