Premium-quality SBS-modified utility underlayment.

TAMKO Nail Fast is a premium utility underlayment that forms a watertight seal around fasteners, eliminating the need for adhesive and making application faster. It's made with SBS-modified polymer and is designed for easy installation over wood decks with slopes exceeding 3 inches per foot. Its durable surface also has better tear and anti-pull-through than conventional underlayments. Start your next roofing project right with Nail Fast.

• Resists scuffing, forms a tight seal around fasteners, and provides a tough secondary layer of protection
• Designed for installation over wood decks with slopes exceeding 3 inches per foot
• Perfect as an underlayment for nailable tiles, metal roofs, asphalt shingles, wood shakes, and other residential roofing products   
• Eliminates need for adhesive under laps and along nail lines, making installation easier and reducing application time  
• Better tear and nail pull-through resistance than conventional underlayments
• Made with SBS-modified asphalt and reinforced with TAMKO's own asphalt-saturated organic felt

Application Rate: Available in 1 Square or 1.5 Squares of Coverage Per Roll