Perma-Chink Systems supplies sealants, finishes and restoration products for log and timber homes, and has been doing so since 1981. Their range includes chinking products, wood stains, cleaners and tools, along with expert support through video tutorials, free workshops and one-to-one training sessions. They work with both homeowners and contractors across the United States. If you're looking to refer clients who need specialist log home maintenance and restoration services, Perma-Chink can connect them with experienced contractors from their extensive referral network.