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PRODUCT: STANDARD 412 DORMER VENT FOR
SHINGLES, 26 GAUGE GALVANIZED. PRICE/EACH. NOTE: BASE FLASHINGS ARE BENT UPWARD DURING SHIPMENT.
FEATURES:
* Designed for 3/12 to 5/12 pitched roofs with asphalt shingles .
* Baffled louvers insure weather protection.
* Square corner with 5" steel flashing on 4
sides.
*#4 mesh hardware insect screen inside.
* Built as 4/12 pitch, fits 3/12 to 4/12.
* Galvanized 26 Gauge steel, spot welded.
* Overall 27-1/2" wide, overall 34-1/2" deep,
overall 10-1/2" high
* Opening size is 20" W x 23" D.
* 92 sq. inches free air ventilation.
* Standard flashing is 3.5".
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