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Frame wall openings square and 1/2″ larger than fan blade and shutter sizes.
Frame rough openings 3 1/2″ larger than fan and shutter size. Line opening with 2 x 4, offset enough toward outside to project past siding. Install fan or shutter. Finish inside by lining rough opening with 1 x 3.
to suit any gardener.
Purchase glazing and accessories for your next project!
you'll need for healthy plants!
Our best sale of the year for Cross Country & Heritage Greenhouses is on now! Offer ends Oct 9th, so request your quote today!
Check out our Buyer’s Checklist to walk you through our greenhouse options.
