Rectangular Ventilation Grid with Screen Thin-membrane this dormer vent offers a

this dormer vent offers a low-maintenance and long-lasting solution for attic ventilation

It can withstand even the harshest weather conditions and deliver years of reliable performance

Membrane Clamp for use with any of our copper roof drains

Versatile Sizing Options: Available in 2"

Thunderbird Products can create custom scupper configurations to perfectly match your unique project requirements

Rectangular Ventilation Grid with Screen Thin-membrane this dormer vent offers aCopper rectangular ventilation grid with screen is made of durable copper. Screen is included on all units. Perfect for indoor and outdoor applications. Can be used for soffit venting, wall venting, and more! Rectangular copper ventilation grid with screen Great for soffit vents, wall vents, and more! Two sizes available Fixed louvers with copper screen Perfect for air exchange, soffit installation, wall venting, and more.