Category: Roof Vents

Lexmat R412 – Grey, 12 inch Sloped Roof Ventilator

$95.00

4-wing design and openings allows optimal attic ventilation. Solid structure from one central cube with grid-style perforations, eliminating maintenance required by standard meshstyle openings, while still preventing rodents and birds from entering your attic.

Category:

Description

CHARACTERISTICS

  • Easy-to-install, hardware included
  • 26 ga. galvanized steel construction
  • Double reinforced wings
  • Adjustable base for roofs sloped from 2/12 to 18/12
  • Wind deflector construction
  • Maintenance free
  • Polyester powder coat finish
  • Standard colors : black, brown and grey
  • Custom colours available upon request

 

DETAILS AND DESCRIPTION

  • 4-wing design and openings allows optimal attic ventilation
  • One 12” unit can replace up to 3 turbines
  • Solid structure from one central cube with grid-style perforations, eliminating maintenance required by standard meshstyle openings, while still preventing rodents and birds from entering your attic
  • Wind deflector construction prevents bad weather infiltration from all wind directions
  • Air exchange rate is 418cfm at 4mph wind, adequately ventilating a 1000 to 1200 sq. ft area
  • Works by combination of wind and pressure differentials creating a vaccum effect
  • Allows for a cooler house in the summer by eliminating heat that accumulates inside the house, avoiding seepage and other problems
  • Promotes a dryer attic in the winter by allowing vapor to escape rather than condensate, thus avoiding mildew and ice formation
  • Saves energy all year round
  • Overall design prolongs the structural integrity of your building
  • Conforms to the requirements for ventilation of unrestricted attic space mandatory under the National Building Code, as described in sec. 9.19.1 and/or by ACNIR CAN#A93-M82, at a ratio of 1/300
  • Limited 5-year warranty on material only, provided product was installed as per manufacturer’s recommendations.

Additional information

Weight 22.5 lbs
Dimensions 23.5 × 20.5 × 21 in

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