Pier Hole Protector ~ 2.5ft diameter 3.5" Grates This versatile vent grid ensures

This versatile vent grid ensures efficient ventilation while complementing a variety of architectural styles

Enjoy the combined benefits of superior ventilation

Unwavering Protection

sturdier TPO drain insert

Sandblasted copper flashing ensures superior membrane adhesion for reliable waterproofing performance on commercial roofing systems

Pier Hole Protector ~ 2.5ft diameter 3.5" Grates This versatile vent grid ensuresThis heavy duty, reusable 600mm (about 2. 5 ft. diameter) cover fits snugly over freshly dug pier holes, preventing accidental falls and keeping debris, animals, and unwanted materials out. For use by construction companies after the holes are drilled, but before the concrete is poured. Made from durable polypropylene, the Pier Hole Protector is built to last and withstands even the toughest job sites. Its unique design is easy to use and saves you