Prova Seal 9.5 Oz. Siliconized Sealant cast-iron Features a strong magnetic base

Features a strong magnetic base that connects to a handy mounting bracket

Made from easy care

This series is used for a garage or conditioned space where flood protection is required but air ventilation is not desired

the Timberline boasts incredible precision and consistency unrivaled by any other grill and features premium craftsmanship that leaves no detail overlooked

Prova Seal 9.5 Oz. Siliconized Sealant cast-iron Features a strong magnetic baseProva Seal is a hybrid silicone sealant that features a polymer base that provides superior bonding strength. It can be applied for various household uses including windows and other weatherization products.