CMM Roofing

Residential & Commercial

ROOF VENTS

With the cost of air conditioning, there is no better time to lower your household expense by venting your roof properly.  Our best seller is the solar roof vent.  Running on the power of the sun, your attic stays cool all year!  We also offer wind turbines, Cobra Ridge Vents and Goosnecks to vent your roof properly.  

Roof vents are recommended for energy savings.  New homes are required to have these, and for good reason!  Ask us for a quote on a solar, wind or electricity driven roof ventilation system.


Solar Roof Vents
Solar Roof Vent

How Much Do I Need? (Based on 1/300 Rule)

Total Attic 
Square Footage

Recommended # of Dual-Powered 
Roof Vents

Minimum Intake Ventilation 
(Net Free Area in Sq. In.)

1600

2

480

2400

3

720

3200

4

960


Master Flow® Green Machine™ 
Dual-Powered EcoSmart Roof Vent

         Effective attic ventilation is critical for a long-lasting roof. 

         A Dual-Powered Roof Exhaust Vent will help to:

  • Remove excess heat and moisture to protect your roof from premature deterioration
  • Safeguard your attic possessions against mildew damage
  • Limit the growth of harmful mold
  • Protect your roof from premature deterioration and roof rot
  • Minimize peeling and extend the life of exterior and interior paint
  • Guard against ice damming in harsh winter climates
  • Possibly reduce excessive heating and air conditioning costs


                                            Good Housekeeping