Introducing the first 15# breathable synthetic underlayment

Sahara AnchorDeck Breathable Synthetic Underlayment

At Sentry, we live and breathe synthetic roofing underlayment. We manufacture and stand by our products. So, when we claim that Sahara™ AnchorDeck™ is the only breathable synthetic roofing underlayment with multiple layers of waterproofing protection, you can trust that it was produced with state-of-the-art equipment by experts who excel in creating exceptional waterproof products.

Sahara™ AnchorDeck™ is not just any underlayment - it's a game-changer.




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Sahara™

Breathable Synthetic Roof Underlayment

For use under asphalt shingles, concrete tiles, metal roof systems, shakes, synthetic shingles and primed cedar shakes.

  • Moisture Release Technology (MRT)
  • Excellent water resistance
  • High strength to weight ratio
  • Delivers all-temperature, all-weather performance, remaining pliable and easy to install in conditions ranging from -40°F to 240°F
  • Minimizes stretching around fasteners with no blow-offs!†
  • Meets the performance requirements of CAN/CSA A220.1 and CAN/CSA A123.3
  • Class A Fire Rating - ASTM E108
  • Meets ASTM D226 Type I and II and ASTM D4869 Types II & IV
  • 180 Days UV Exposure
  • Limited Lifetime Warranty
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Sahara™ AnchorDeck™

15# Breathable Synthetic Underlayment

For use under asphalt shingles, concrete tiles, metal panels and shingles, shakes, synthetic shingles and primed cedar shakes.

  • Multiple layers of waterproofing protection
  • 7 US perm rating (higher than felt)
  • Outstanding strength to weight ratio
  • Sure-Breathe technology maintains the same breathability aspect of 15# felt
  • Delivers all-temperature, all-weather performance, remaining pliable and easy to install in conditions ranging from -40°F to 240°F
  • Minimizes stretching around fasteners with no blow-offs!
  • Meets CAN/CSA A220.1 and CAN/CSA A123.3
  • Class A fire rating - ASTM E108
  • Meets ASTM D8257, ASTM D226 Types I & II and D4869 Types II & IV
  • 90 days UV exposure
  • 20 Year Limited Warranty
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AnchorDeck™

Mechanically Attached Synthetic Roof Underlayment

For use under asphalt shingles, concrete tiles, residential metal panels and shingles, shakes, synthetic shingles and primed cedar shakes.

  • AnchorDeck™ coating technology which allows underlayment to be anchored to the deck prior to applying fasteners
  • Innovative high traction surface provides excellent walkability
  • Delivers all-temperature, all-weather performance, remaining pliable and easy to install in conditions ranging from -40°F to 240°F
  • No stretching around fasteners and no blow-offs! †
  • Meets the performance requirements of CAN/CSA 123.3
  • ICC ES Approved
  • Miami-Dade County Product Control Approved
  • FBC Approved
  • Class A Fire Rating - ASTM E108
  • Meets ASTM D226 Type I and II and ASTM D4869 Types II & IV
  • Texas Department of Insurance Approved
  • 180 days UV exposure
  • Now 48" wide!
  • 30 year warranty
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StormTread®

Mechanically Attached Synthetic Roof Underlayment

For use under asphalt shingles, concrete tiles, all metal roof systems, shakes, synthetic shingles and primed cedar shakes.

  • StormTread® micro-etched surface technology which provides superior steep slope walkability for roofers
  • No stretching around fasteners and no blow-offs! †
  • Delivers all-temperature, all-weather performance, remaining pliable and easy to install in conditions ranging from -40°F to 240°F
  • Meets the performance requirements of CAN/CSA A220.1
  • Limited Lifetime Warranty
  • ICC ES Approved
  • Miami-Dade County Product Control Approved
  • FBC Approved
  • Class A Fire Rating - ASTM E108
  • Meets ASTM D226 Type I and II and ASTM D4869 Types II & IV
  • Texas Department of Insurance Approved
  • 180 Days UV Exposure
  • High Definition (HD) Printing
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AnchorDeck™ PSU

Peel & Stick Synthetic Roof Underlayment

For use under asphalt shingles, concrete tiles, metal panels and shingles, shakes, synthetic shingles and primed cedar shakes.

  • Premium protection from Ice Dams, Snow, Storms, Hail & Wind-Driven Water
  • Mechanical slip resistant walking surface which provides superior steep slope walkability for roofers
  • Split release liner for faster and easier installs
  • Rubberized adhesion technology for stronger deck grip
  • Meets the performance requirements of CAN/CSA A220.1
  • Miami-Dade County Product Control Approved
  • FBC Approved Report # FL21895
  • Meets and exceeds ASTM D1970
  • Temperature range: 40° F to 240° F
  • 20 Year Warranty
  • 90 days UV exposure
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LapLock™ PSU HT

High Temp. Self-Adhered Synthetic Roof Underlayment

For use under asphalt shingles, concrete tiles, all metal roof systems, shakes, synthetic shingles and primed cedar shakes.

  • High temperature self-adhered with split release liner
  • Premium protection from Ice Dams, Snow, Storms, Hail & Wind-Driven Water
  • LapLock™ PSU HT dual-locking lap seal technology for water tight seals on laps †
  • Micro-etched surface technology which provides superior steep slope walkability for roofers
  • 180 days UV exposure
  • Miami-Dade County Product Control Approved
  • Polyset®, Tile Bond™ & Storm Bond Adhesives approved
  • ICC ESR Approved
  • Texas Department of Insurance Approved
  • Temperature range: 40° F to 260° F
  • LapLock PSU is approved by FBC – Report # FL21895
  • California Building & Residential Code Approved
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StormTread® XW

Mechanically Attached Synthetic Roof Underlayment

For use under asphalt shingles, concrete tiles, all metal roof systems, shakes, synthetic shingles and primed cedar shakes.

  • StormTread® XW micro-etched surface technology which provides superior steep slope walkability for roofers
  • No stretching around fasteners and no blow-offs! †
  • All temp. all weather performance; remains flexible and easy to install in freezing or extremely hot conditions (-40° F to 240° F)
  • Meets the performance requirements of CAN/CSA A220.1
  • Limited Lifetime Warranty
  • ICC ES Approved
  • FBC Approved
  • Class A Fire Rating - ASTM E108
  • Meets ASTM D226 Type I and II and ASTM D4869 Types II & IV
  • Texas Department of Insurance Approved
  • 180 Days UV Exposure
Learn More Return to Top

Sahara™ AnchorDeck™

15# Breathable Synthetic Underlayment

For use under asphalt shingles, concrete tiles, metal panels and shingles, shakes, synthetic shingles and primed cedar shakes.

  • Multiple layers of waterproofing protection
  • 7 US perm rating (higher than felt)
  • Outstanding strength to weight ratio
  • Sure-Breathe technology maintains the same breathability aspect of 15# felt
  • Delivers all-temperature, all-weather performance, remaining pliable and easy to install in conditions ranging from -40°F to 240°F
  • Minimizes stretching around fasteners with no blow-offs!
  • Meets CAN/CSA A220.1 and CAN/CSA A123.3
  • Class A fire rating - ASTM E108
  • Meets ASTM D8257, ASTM D226 Types I & II and D4869 Types II & IV
  • 90 days UV exposure
  • 20 Year Limited Warranty
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† When correctly installed as per Roofnado™ installation instructions.

Upcoming Events

Western Roofing Expo

Paris Hotel
Las Vegas, NV
September 29 - October 1, 2024
Booth # 141
Show Website

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Expo Contratista

Cobb Galleria Center
Atlanta, GA
October 4-5, 2024
Booth # 6301
Show Website

  • Days
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Metalcon

Georgia World Congress Center
Atlanta, GA
October 30 - November 1, 2024
Booth # 526
Show Website

  • Days
  • Hrs
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CRCA Trade Show

Drury Lane Conference Center
Oakbrook, Terrace, IL
January 22-24, 2025
Booth 507
Show Website

  • Days
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  • Min
  • Sec

International Roofing Expo

Henry B. González Convention Center
San Antonio, TX
February 19-21, 2025
Show Website

  • Days
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NAHB IBS Show

Las Vegas Convention Center
Las Vegas, NV
February 25-27, 2025
Show Website

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CRExpo

International Centre
Ontario, TO
April 15-16, 2025
Booth 401
Show Website

  • Days
  • Hrs
  • Min
  • Sec