Sharkskin Ultra SA Synthetic Underlayment White 5 Square/Roll

The Sharkskin Ultra SA Synthetic Underlayment White 5 Square/Roll is a synthetic underlayment for jobs that require Sharkskin model/MPN PF-ULTRA SA in the RL sell unit. SHARKSKIN ULTRA SA is a state of the art high temp rated peel and stick roof underlayment developed in 2006.

Key Specs

• Brand: Sharkskin
• Model / MPN: PF-ULTRA SA
• SKU: KIRSAS
• Sell unit: RL
• Product type: Synthetic Underlayment
• Size / color: 5 Square/Roll
• Category: Residential Roofing | Residential Roofing/Underlayment | Residential Roofing/Underlayment/Synthetic Underlayment | Underlayment | Underlayment/Synthetic Underlayment
• Coverage / unit: 5 squares (500 sq ft) per roll

Key Features

• High tensile strength- for durable secondary moisture protection in High Velocity Wind Zones
• Safe walking surface even when wet. Always use caution and fall protective gear especially in wet weather and windy conditions.
• 12 months UV resistance

Coverage & How Much You Need

This item is listed as 5 squares (500 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 synthetic underlayment, pack size, color, membrane/system family, or installation condition without checking the manufacturer instructions.

FAQs

What exactly am I ordering?

Sharkskin Ultra SA Synthetic Underlayment White 5 Square/Roll, sold as RL, with SKU KIRSAS and manufacturer model/MPN PF-ULTRA SA.

What model or part number should I match?

Match model/MPN PF-ULTRA SA and confirm the brand is Sharkskin. 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 5 squares (500 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 Sharkskin model/MPN PF-ULTRA SA, SKU KIRSAS, and the RL sell unit match the project requirement. It is best treated as an exact-match material selection, not a generic substitute.