Attic Ventilation Products and Services - Ohagin

1. O’HAGIN PROVIDES A COMPLETE ATTIC VENTILATION ANALYSIS PROGRAM – FREE! Attic Ventilation Analysis provides a complete plan review for a project’s attic ventilation system, consisting of code-required calculations, attic vent quantities and a roof plan detailing the proper placement of vents for adequate ventilation. It’s as easy as 1-2-3! 1. Requirements: • Completed Project Checklist (shown on back) • Architectural roof plan(s) for each elevation type including building cross sections, preferably in AutoCAD (.dwg) file format, or • Architecturally-dimensioned floor plan(s) for each elevation type, including building cross sections • Include any other relevant information specific to the project, such as fuel-burning appliances in the attic space. 2. Read: •Authorization. At its discretion, O’Hagin is authorized to submit all plans and materials to an outside consulting service provider or representative for review. O’Hagin is not responsible for any loss or damage of any submitted materials. •Responsibility: Final responsibility for compliance with all ordinances, regulations, codes, etc., for any submitted project remains with the architects, builders and contractors associated with that project. Recipients agree to hold harmless and indemnify O’Hagin and its agents from any loss, cost or expense associated with this free service. •Reminder: Compliance with attic ventilation requirements should always be verified at the local governing level. 3. Submit: Architectural Services Department 210 Classic Court, Suite 100 Rohnert Park, CA 94928 drawings@ohagin.com Toll Free: (877) 324-0444 Fax: 707/588-9187 ©2015 O’Hagin. All Rights Reserved. Rev. 05/21/15

2. ATTIC VENTILATION ANALYSIS PROJECTCHECKLIST ~ REQUIRED INFORMATION ~ ADDITIONAL HELPFUL INFORMATION Date Submitted: Contact: Company: Phone: Email: PROJECT NAME: Location (City/State): If available, the following items would be very helpful to us in calculating a complete attic ventilation analysis for your project. If not available, please send us whatever information you may have. 1. Architectural roof plan(s) for each elevation type, including building cross sections - preferably in AutoCAD (.dwg) file format, or 2. Architecturally-dimensioned floor plan(s) for each elevation type, including building cross sections 3. Include any other relevant information specific to the project, such as fuel- burning appliances in the attic space Fax: CLIMTE TYPE:  High Fire Area (WUI)  High Snow Area  High Wind Area (70-110 mph) DESIRED VENTILATION CALCULATION METHOD: BUILDING TYPE: ROOFING MATERIAL: ADDITONAL INFORMATION IF KNOWN: Total Square Feet of Attic Floor Space: COMMENTS/SPECIAL INSTRUCTIONS:  O’Hagin Balanced System - Vents High & Low  O’Hagin Vents High with Alternate Method Low Please check one or more options for exhaust / intake method) O’HAGIN ARCHITECTURAL SERVICES DEPARTMENT  Alternate Method High with O’Hagin Vents Low 210 Classic Court, Ste. 100 Rohnert Park, CA 94928 Toll Free: 877/324-0444 ▲ Fax: 707/588-9187 Email: drawings@ohagin.com No. of Plans/Project No. of Elevations / Plan  Composition Shingle, Slate or Shake  Flat Tile  M Tile  S Tile Roof Pitch: ~ Office Use Only ~ Date Received O’Hagin Project # Date Completed © 2015O’Hagin. All Rights Reserved. Rev. 05/21/15