RESISTO LASTOBOND Pro HT-S Underlayment

<p>The RESISTO LASTOBOND Pro HT-S Underlayment is a ice & water underlayment for jobs that require Resisto model/MPN 10009 in the RL sell unit. LASTOBOND PRO HT-S is a 40-mil-thick (1 mm) self-adhesive waterproofing membrane made of elastomeric SBS bitumen and a trilaminate woven polyethylene surface.</p><h3>Key Specs</h3><ul><li><strong>Brand:</strong> Resisto</li><li><strong>Model / MPN:</strong> 10009</li><li><strong>SKU:</strong> RES10009</li><li><strong>Sell unit:</strong> RL</li><li><strong>Product type:</strong> Ice & Water Underlayment</li><li><strong>Size / color:</strong> 2 Square/Roll</li><li><strong>Category:</strong> Residential Roofing | Residential Roofing/Underlayment | Residential Roofing/Underlayment/Ice & Water Underlayment | Underlayment | Underlayment/Ice & Water Underlayment</li><li><strong>Coverage / unit:</strong> 2 squares (200 sq ft) per roll</li></ul><h3>Key Features</h3><ul><li>Ideal for under metal roofing</li><li>Self-sealing around nails and screws</li><li>90-day exposure</li></ul><h3>Coverage & How Much You Need</h3><p>This item is listed as 2 squares (200 sq ft) per roll. Use the project takeoff, manufacturer installation instructions, and expected waste/overlap to confirm the order quantity.</p><h3>Compatibility / Fitment</h3><p>Use this item only when the brand, model/MPN, size/color, sell unit, and system type match the project specification. Do not substitute it for a different ice & water underlayment, pack size, color, membrane/system family, or installation condition without checking the manufacturer instructions.</p><h3>FAQs</h3><h4>What exactly am I ordering?</h4><p>RESISTO LASTOBOND Pro HT-S Underlayment, sold as RL, with SKU RES10009 and manufacturer model/MPN 10009.</p><h4>What model or part number should I match?</h4><p>Match model/MPN 10009 and confirm the brand is Resisto. If the job spec lists a different model, size, color, or system family, hold for review.</p><h4>What unit is the price based on?</h4><p>This listing is built around the RL sell unit. Confirm the unit before comparing price, quantity, or coverage.</p><h4>How do I estimate quantity?</h4><p>Use 2 squares (200 sq ft) per roll, then add waste or overlap per the manufacturer instructions and the project design.</p><h4>What should be checked before purchase?</h4><p>Confirm the model/MPN, sell unit, size/color, jobsite condition, compatible system components, and any manufacturer installation limits before approving the order.</p><p><em>Roofing and exterior-envelope work can involve fall hazards, weather exposure, fumes, adhesives, and system-specific installation requirements; follow the manufacturer instructions, OSHA-safe work practices, and local code or use a qualified contractor.</em></p><h3>Product Expert Notes</h3><p>Choose this item when Resisto model/MPN 10009, SKU RES10009, and the RL sell unit match the project requirement. It is best treated as an exact-match material selection, not a generic substitute.</p>