The SOPREMA ALSAN RS Fleece 41.3″ X 164′ is a rolled roofing for jobs that require Soprema model/MPN L-RSFL41 in the RL sell unit. ALSAN RS Fleece is a proprietary non-woven polyester reinforcement used in ALSAN RS liquid membrane applications.

Key Specs

• Brand: Soprema
• Model / MPN: L-RSFL41
• SKU: SOPLRSFL41
• Sell unit: RL
• Product type: Rolled Roofing
• Size / color: 41.3″ X 164′
• Category: Commercial Roofing | Commercial Roofing/Membranes | Commercial Roofing/Membranes/Rolled Roofing

Key Features

• ALSAN RS Fleece should not be used with ALSAN Flashing or COLPHENE LM BARR Products. These products should be used with SOPREMA Polyfleece
• Available in 4″, 10″, 13.8″, 20.7″ & 41.3″ x 164′
• Pre-Cut Fleece available in Small Pipe, Large Pipe and Universal Corner

Coverage & How Much You Need

Coverage or yield is not specified in the available product details. Use the manufacturer installation instructions and project takeoff before converting the job size into 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 rolled roofing, pack size, color, membrane/system family, or installation condition without checking the manufacturer instructions.

FAQs

What exactly am I ordering?

SOPREMA ALSAN RS Fleece 41.3″ X 164′, sold as RL, with SKU SOPLRSFL41 and manufacturer model/MPN L-RSFL41.

What model or part number should I match?

Match model/MPN L-RSFL41 and confirm the brand is Soprema. 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?

Coverage or yield is not specified in the available product details. Use the project takeoff and manufacturer instructions before estimating quantity.

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 Soprema model/MPN L-RSFL41, SKU SOPLRSFL41, and the RL sell unit match the project requirement. It is best treated as an exact-match material selection, not a generic substitute.