DCI Products, Inc. - SmartRidge SmartRidge I is a lift side and a no-lift side ridge vent product that is revolutionizing how ridge ventilation works. Using its unique patented... design and installation method, SmartRidge I single sided ridge vent eliminates the most prevalent and unsightly problem with ridge vents, Street Side Lift! U.S. Patent # 6447392... SmartRidge I is an under shingle style ridge vent designed for installation along the roof ridge. Because of the one sided design, unsightly ridge lift is eliminated from the street...

most ridge vents leave behind. SmartVent is a tapered, under shingle plastic product designed for installation along the soffit edge of the roof or the facing edge of dormer rakes... and goes virtually unnoticed. It allows air to flow freely through the 1" roof decking slit providing more than adequate soffit ventilation to maximize ridge vent effectiveness. This... is extremely important since most ridge vent products require an equal amount of ventilation at the soffit in order to work properly. SmartVent, when used at both soffits, has...

feet per side. SmartRidge II (EXHAUST) - 18 sq.in./foot NFA Ridge Vents Pieces of SmartRidge I or SmartRidge II needed for exhaust or ft. SmartVent - 9 sq.in./foot NFA Continuous... to the ridge Length: Your length is the measurement perpendicular to the ridge Total Area (Sq Ft) Minimum NFA needed (Sq Inches) *Calculations are based on a standard "A" frame roof... with an average roof pitch. *These are minimum requirements for proper venting, actual vents should extend to the ends of the roof when possible with a maximum rafter length...

of an addition or a new home. The ValleyVent provides adequate ventilation in the spaces to either side of the vent placement. It is a required vent product when your soffit to ridge... plywood as this shim spacer). Ridge vents are required. Skylight Installation - Nail one ValleyVent on each rafter above and below the skylight rough openning pointing the 3-ply... ValleyVents and nail. Ridge vents are required Chimney Installation - Nail one ValleyVent on each rafter above and below the chimney rough opening pointing the 3-ply thick edge...

most flexible, rolled ridge vents leave behind. DCI Products has a full line of nail gunnable ridgevents to solve all your ventilation needs. SmartRidge II is the 1st rigid..., corrugated ridge vent with an exterior weather guard that is literally taking the ridge vent market by storm! This patented external weather guard only allows air to flow through... the vent and protects your attic from rain, sleet, and snow penetration. SmartRidge II has a NFA rating of 18 square inches per linear foot. SmartRidge II comes in three sizes 10.5", 8.5...