Westlake Corporation’s WLK unit, Westlake Royal Building Products has launched Dryroll, a universal ridge vent and weather block. Dryroll is designed to optimize roof protection and attic ...

and hot attic air is expelled (usually through box vents or ridge vents). These inputs and outputs must be balanced and spaced uniformly to work properly. Attic ventilation is necessary unless the ...

Conley’s has introduced the newest evolution in natural ventilated greenhouses: the Double Stack Ridge Vent Assembly. Conley’s Double Stack Ridge Vent incorporates proven vent technology to increase ...

The ridge vent is available in two lightweight roll options of 11.6” wide 3.7-pound and 14.4” 4.6-pound rolls. The product is specifically designed to be used with Newpoint Concrete Roof Tile.

Westlake Royal Building Products™ (Westlake Royal), a Westlake company (NYSE: WLK), has introduced Dryroll™, a universal ridge vent and weather block. Designed to safeguard the roof from the elements, ...