Perma-Chink Shell-Guard Concentrate

Shell-Guard offers unparalleled protection against insects and wood rot for your log home. This advanced preservative combines the renowned efficacy of borates with a glycol system that enhances penetration into the wood, boosting the borate’s effectiveness.

Shell-Guard is both colorless and odorless, utilizing the same type of glycols found in various food and skincare products.

As a concentrate, Shell-Guard should be mixed with an equal amount of water and can be applied to bare wood either with a brush or as a spray. Once absorbed, it eradicates wood-eating insects like wood-boring beetles and termites and eliminates the fungi responsible for rot and decay. Shell-Guard effectively renders wood inhospitable to wood-destroying organisms.

The greatest advantage of Shell-Guard is its long-lasting protection; a single application can last the lifetime of your home when exterior surfaces are maintained with a quality, water-resistant stain like Lifeline.

We offer free shipping in the continental US. Ask about our free samples and volume discounts.

$153.99$510.99