Poly Foundation Vent Slider with Screen, 16" L x 8" W
This foundation vent slider allows air circulation to reduce moisture and decay in a crawl space. The product is polypropylene, includes a screen and fits a standard 16 inch x 8 inch foundation vent opening. The slider adjusts manually to open and close.
• Plastic foundation vent slider, with lintel
• Easy to operate slide action adjusts manually
• For brick, block or frame construction
• Installs with mortar
• 40 square inch net free area