Owens Corning Titanium PSU30 Self-Adhered Ice & Water Underlayment 36" x 72'
Regular price $174.00The Owens Corning Titanium PSU30 Self-Adhered Ice & Water Underlayment 36" x 72' is a ice & water underlayment for jobs that require Owens Corning model/MPN 813643 in the RL sell unit. Titanium PSU30 is the only modified rubberized asphalt peel and stick underlayment with a patented slip-resistant Sure-Foot nodular walking surface technology that allows for easier steep slope walkability, even in wet or dusty conditions.
Key Specs
- Brand: Owens Corning
- Model / MPN: 813643
- SKU: INTPSU30
- Sell unit: RL
- Product type: Ice & Water Underlayment
- Size / color: 36" x 72'
- Category: Residential Roofing | Residential Roofing/Underlayment | Residential Roofing/Underlayment/Ice & Water Underlayment | Underlayment | Underlayment/Ice & Water Underlayment
- Coverage / unit: 2 squares (200 sq ft) per roll
Key Features
- It is specifically designed for waterproofing protection on 2:12 or greater sloped roof applications subject to the effects of ice damming and wind driven rain
- Its unique cool gray surface technology does not expand or contract and provides for a cooler working surface during installations
- It’s a granular-free surface, which can protect your metal roof from premature corrosion
Coverage & How Much You Need
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.
Compatibility / Fitment
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.
FAQs
What exactly am I ordering?
Owens Corning Titanium PSU30 Self-Adhered Ice & Water Underlayment 36" x 72', sold as RL, with SKU INTPSU30 and manufacturer model/MPN 813643.
What model or part number should I match?
Match model/MPN 813643 and confirm the brand is Owens Corning. If the job spec lists a different model, size, color, or system family, hold for review.
What unit is the price based on?
This listing is built around the RL sell unit. Confirm the unit before comparing price, quantity, or coverage.
How do I estimate quantity?
Use 2 squares (200 sq ft) per roll, then add waste or overlap per the manufacturer instructions and the project design.
What should be checked before purchase?
Confirm the model/MPN, sell unit, size/color, jobsite condition, compatible system components, and any manufacturer installation limits before approving the order.
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.
Product Expert Notes
Choose this item when Owens Corning model/MPN 813643, SKU INTPSU30, and the RL sell unit match the project requirement. It is best treated as an exact-match material selection, not a generic substitute.
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