roof pipe flashings Aztec Washer metal roof pipe flashings Global leader for vent pipe flashings
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Superior Value and Ease of Installation- The Industry's 1st UPC Listed Pipe Flashings for Plumbing, Electrical and Solar Applications


Master Seal

Seal in...Seal out.

Master Flash Applications

All around performance for commercial installations.

Retrofit Applications

When you don't have easy access or when a repair is needed.

Residential Applications

All around performance for residential installations.

Solar and Electrical Applications

Multi-Port and multi-functional capabilities for solar and electrical installations.
MF Roof Pitch Calculator

New Master Flash Roof Pitch Calculator

Identify the best Master Flash solutions for your project in seconds. Just input four criteria into our new search tool and immediately find the Master Flash products that are recommended for your needs.

  • Roof Pitch
  • Roofing Material Type
  • Pipe Diameter
  • New Installation or Retrofit.

13821 Danielson St., Poway, California 92064 | 1-800-WASHER 5 (927-4375) | 1-858-513-4350 | Fax 1-858-513-4305

Master Flash®, Universal Master Flash®, Universal Retrofit Master Flash®, Retrofit Master Flash®, Residential Master Flash®,
Square Vent Retrofit Master Flash®, Master Seal® and Master Plug® are registered trademarks of Aztec Washer Company, Inc.
Please Note: Aztec Washer industry leading metal roof flashings and pipe flashing products for residential and commercial
projects are available online from trusted retailers.
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