and make your roof last longer. To do this, outdoor air is allowed in (usually through soffit vents) and hot attic air is expelled (usually through box vents or ridge vents). These inputs and ...
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 ...
Westlake Royal Building Products â„¢ (Westlake Royal), a Westlake company (NYSE: WLK), has introduced Dryroll â„¢, a universal ridge vent and weather block. Designed to safeguard the roof from the ...