Fasteners FastenMaster for Boral TruExterior Products > Fasteners > FastenMaster for Boral TruExterior View quote “Fasten Master Boral Cortex” has been added to your quote. Fasten Master Boral Cortex 2 3/4″ Fastenmaster Cortex for Boral TruExterior®, Smooth Poly-Ash Trim Boards, 50 Lineal Feet Fasten Master Boral Cortex quantity Add to Quote SKU: FMBOR50234 Category: FastenMaster for Boral TruExterior Related products Fasten Master Boral Cortex Add to Quote