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Meet the Techni-Flo™ Engineered Ventilation System. Manufactured to meet the roofing industry’s ventilation needs in steep-slope roofs, this state-of-the-art system is engineered to ensure consistent intake and exhaust airflow underneath the roof covering of commercial building applications. Proper venting throughout a steeped-sloped roofing system is essential for durability of the roof system and for control of temperatures above the air space. The Techni-Flo™ engineered ventilation system consists of 3 parts:

Techni-Flo™ EV (eave vent)
ACFoam® CrossVent® (or CrossVent® RB)
Techni-Flo™ RV (ridge vent)

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Warranty

20 Year, 120 mph Techni-Flo Wind & Ventilation Warranty

Testing

TAS 100(A)

Product	Warranty	Testing

Techni-Flo EV
Vented Nailbase Version	20 Year, 120 mph Techni-Flo Wind & Ventilation Warranty
Techni-Flo IV
	20 Year, 120 mph Techni-Flo Wind & Ventilation Warranty
Techni-Flo TV

Techni-Flo RF

Techni-Flo RP

Techni-Flo RV
Slope to Slope Shingled Version	20 Year, 120 mph Techni-Flo Wind & Ventilation Warranty	Passed water infiltration test TAS 100(A)
Techni-Flo RV
Slope to Slope Standing Seam Version	20 Year, 120 mph Techni-Flo Wind & Ventilation Warranty
Techni-Flo RV
Slope to High Wall Version	20 Year, 120 mph Techni-Flo Wind & Ventilation Warranty
Techni-Flo RV
Slope to Vertical Wall Version	20 Year, 120 mph Techni-Flo Wind & Ventilation Warranty
Techni-Flo RV
Slope to Flat Roof Version	20 Year, 120 mph Techni-Flo Wind & Ventilation Warranty