IPS Multi-Size 4N1 Galvanized Base Roof Flashing Mill

The IPS Multi-Size 4N1 Galvanized Base Roof Flashing Mill is a pipe flashing for jobs that require IPS model/MPN 81711 in the EA sell unit. The IPS 4N1 flashing is equipped with a large base and flexible collar to provide a water-tight seal over 1¼" - 4" pipes.

Key Specs

• Brand: IPS
• Model / MPN: 81711
• SKU: IPS81711
• Sell unit: EA
• Product type: Pipe Flashing
• Size / color: 1" - 4"
• Category: Flashing | Flashing/Pipe Flashing | Residential Roofing | Residential Roofing/Flashing | Residential Roofing/Flashing/Pipe Flashing

Key Features

• 4 sizes in 1 for on-the-job convenience – fits pipes 1¼" to 4"
• Large base and nailing flange for extra coverage in freeze-thaw climates
• Flexible PVC collar conforms to vent pipes to create a water-tight seal
• Limited Lifetime Warranty for the life of the current roof system

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 pipe flashing, pack size, color, membrane/system family, or installation condition without checking the manufacturer instructions.

FAQs

What exactly am I ordering?

IPS Multi-Size 4N1 Galvanized Base Roof Flashing Mill, sold as EA, with SKU IPS81711 and manufacturer model/MPN 81711.

What model or part number should I match?

Match model/MPN 81711 and confirm the brand is IPS. 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 EA 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 IPS model/MPN 81711, SKU IPS81711, and the EA sell unit match the project requirement. It is best treated as an exact-match material selection, not a generic substitute.