(Avoid this type unless you're conscientious about cleaning it.) To replace old outdoor vent covers, start by pulling apart the duct at the last joint inside the house. If they don't pull apart ...

Westlake Royal Building Products ™ (“Westlake Royal”), a Westlake company (NYSE: WLK), is introducing four new gable vents to its Mid-America ® line of exterior siding accessories. The new gable vents ...