Polyglass Polystick MX SA HT Underlayment 39-3/8" x 65' 10"
Regular price $138.00The Polyglass Polystick MX SA HT Underlayment 39-3/8" x 65' 10" is a ice & water underlayment for jobs that require Polyglass model/MPN PSMX in the RL sell unit. Polystick MX is a self-adhered high-temp waterproofing underlayment for metal roof coverings and various other applications.
Key Specs
- Brand: Polyglass
- Model / MPN: PSMX
- SKU: POLPSMX
- Sell unit: RL
- Product type: Ice & Water Underlayment
- Size / color: 39-3/8" x 65' 10"
- 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
- ADESO dual-compound self-adhered technology
- Cavitated slip-resistant film surface with up to 90 days exposure
- Fiberglass reinforced for added strength and dimensional stability.
- Self-adhered technology increases labor efficiency and roof dry-in speed
- Asphaltic compound provides excellent sealability around nails
- Asphaltic compound provides excellent sealability around nails
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?
Polyglass Polystick MX SA HT Underlayment 39-3/8" x 65' 10", sold as RL, with SKU POLPSMX and manufacturer model/MPN PSMX.
What model or part number should I match?
Match model/MPN PSMX and confirm the brand is Polyglass. 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 Polyglass model/MPN PSMX, SKU POLPSMX, 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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