Koma

Cortex Fastening System

September 26, 2011

Cortex Screws for PVC Trim One of the issues regarding Cellular PVC trim is the fastening. Trim is commonly fastened using galvanized finish nails. The downside of using finish nails on PVC trim is the expansion and contraction of PVC can cause the trim to loosen and buckle after several years of extreme heat and […]

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