The GAF United Coatings UniCap Fastener Cover 1475 Pieces Gray is a specialty fasteners & plates for jobs that require GAF model/MPN 890505000 in the RL sell unit. UniCap Fastener Covers are an innovative, new method of preventing leaks, rust and backout of metal roof fasteners.

Key Specs

• Brand: GAF
• Model / MPN: 890505000
• SKU: GAFU
• Sell unit: RL
• Product type: Specialty Fasteners & Plates
• Size / color: 1475 Pieces
• Category: Commercial Roofing | Commercial Roofing/Specialty Fasteners & Plates

Key Features

• The adhesive properties of the butyl-backed fastener cover promote great adhesion to metal roof fasteners.
• Seals the perimeter of the disc around the outside of the fastener.
• A neat and efficient alternative to caulks and mastics for sealing metal roof fasteners.
• Versatile: Can be coated or left exposed.

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 specialty fasteners & plates, pack size, color, membrane/system family, or installation condition without checking the manufacturer instructions.

FAQs

What exactly am I ordering?

GAF United Coatings UniCap Fastener Cover 1475 Pieces Gray, sold as RL, with SKU GAFU and manufacturer model/MPN 890505000.

What model or part number should I match?

Match model/MPN 890505000 and confirm the brand is GAF. 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 GAF model/MPN 890505000, SKU GAFU, and the RL sell unit match the project requirement. It is best treated as an exact-match material selection, not a generic substitute.