Owens Corning Titanium FR Self-Adhered Ice & Water Underlayment 36" x 50' Gray

The Owens Corning Titanium FR Self-Adhered Ice & Water Underlayment 36" x 50' Gray is a ice & water underlayment for jobs that require Owens Corning model/MPN 1210435 in the RL sell unit. Titanium FR Premium Self-Adhered Underlayment is specifically designed to meet wildland-urban Class A fire codes as a critical component of a roof assembly.

Key Specs

• Brand: Owens Corning
• Model / MPN: 1210435
• SKU: OC1210435
• Sell unit: RL
• Product type: Ice & Water Underlayment
• Size / color: 36" x 50'
• Category: Residential Roofing | Residential Roofing/Underlayment | Residential Roofing/Underlayment/Ice & Water Underlayment | Underlayment | Underlayment/Ice & Water Underlayment
• Coverage / unit: 1.5 squares (150 sq ft) per roll

Key Features

• Achieves a Class A Fire Rating in Wildland Urban Interface (WUI) areas with a single ply application (see installation instructions)
• Designed with propriety technology, Titanium FR is a critical component of a fire rated system under metal, tile, or asphalt roof coverings
• Added fire and leak protection under BAPV solar panels
• Sure-Foot technology for superior walkability, wet or dry
• Specially engineered self-adhesive layer to allow repositioning for easier installation
• High Temp Rated with 180-day UV exposure provides a waterproof barrier during the roofing project

Coverage & How Much You Need

This item is listed as 1.5 squares (150 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 FR Self-Adhered Ice & Water Underlayment 36" x 50' Gray, sold as RL, with SKU OC1210435 and manufacturer model/MPN 1210435.

What model or part number should I match?

Match model/MPN 1210435 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 1.5 squares (150 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 1210435, SKU OC1210435, and the RL sell unit match the project requirement. It is best treated as an exact-match material selection, not a generic substitute.