10 Best Roof Underlayments 2021

Gareth Otwell Reviewed by Gareth Otwell | Last Updated:

Tyvek Protec 120 Roof Underlayment 4' x 250' – ⭐ Best Overall Roof Underlayment

40360 by Unknown

  • Weight: 11.16 pounds
  • Dimensions: 48.1 x 6.3 x 6.3 inches
Tyvek Protec 120 Roof Underlayment 4' x 250'
  • Compatible with roofs with asphalt shingles, cedar shingles and metal roofs
  • Use for repair, re-roofing and new construction applications
  • Trusted quality and durability from DuPont Tyvek
  • The unique embossed pattern allows for better traction and grip while walking on the roof

Tyvek Protec 200 Roof Underlayment – 👑 Premium Pick

40362 by Tyvek

  • Weight: 35.6 pounds
  • Dimensions: 47.8 x 7.9 x 7.7 inches
Tyvek Protec 200 Roof Underlayment
  • Compatible with roofs with asphalt shingles, cedar shingles and metal roofs
  • Use for repair, re-roofing and new construction applications
  • Trusted quality and durability from DuPont Tyvek
  • The unique embossed pattern allows for better traction and grip while walking on the roof

Tyvek Protec 120 Roof Underlayment – 💲 Best Budget Roof Underlayment

by Unknown

Tyvek Protec 120 Roof Underlayment
  • ICC-ES AC 188, Intertek approved (CCRR-1062)
  • Industry-leading walkability and easy to chalk
  • 4' x 50' roll is easy to handle
  • Offers durability and high-performance under even the most demanding conditions
  • UV-resistance with up to 3-months UV exposure per ASTM D226 Type I & II

ArmorLay 25 Synthetic Roof Underlayment 4' x 250'

WPL100-60x42 by ArmorLay

  • Color: Cool Gray
  • Weight: 21.34 pounds
  • Dimensions: 5.3 x 5.3 x 48 inches
ArmorLay 25 Synthetic Roof Underlayment 4' x 250'
  • 10 square roll covers 1,000 square feet
  • Meets performance characteristics ASTM D4869 and ASTM D226 Standards
  • 60 Day exposure to UV
  • Slip resistant polymer applied to the bottom surface. Unique textured fabric allows for steep slope walk-ability
  • Won’t buckle, warp, or crack , Water resistant

Tyvek Protec 200 Roof Underlayment Roll

D15517424 by Tyvek

  • Color: Blue
Tyvek Protec 200 Roof Underlayment Roll
  • Compatible with roof types of asphalt shingles, cedar shingles, metal, tile and slate roofs.
  • 40-year limited product replacement warranty for builders, general contractors and Professional installers
  • UV-resistance with up to 6-months UV exposure per ASTM D226 Type I & II, ICC-ES AC188; Intertek approved (CCRR-1062), ASTM E108 Class "A" fire rating
  • Wrinkle-free, easy to chalk and Industry-leading walkability
  • Offers durability and high-performance under even the most demanding conditions

Roof Protector Underlayment Roll

SG_B0765C33G3_US by DuPont

Roof Protector Underlayment Roll
  • Lightweight for easy handling and installation with 90 day UV exposure
  • Superior tear resistance compared to roofing felt for increased durability
  • Ideal for for sloped (>= 2:12) commercial and residential roofs and roofing applications under asphalt shingles or metal cladding

Tyvek Protec 160 Roof Underlayment Synthetic Roll

D15517424 by Tyvek

  • Color: green
Tyvek Protec 160 Roof Underlayment Synthetic Roll
  • Industry-leading walkability and offers durability and high-performance under even the most demanding conditions
  • Ideal for sloped commercial and residential roofs, new construction and re-roofing applications
  • UV-resistance with up to 6-months UV exposure per ASTM D226 Type I & II
  • ICC-ES AC188; Intertek approved (CCRR-1062), ASTM E108 Class "A" fire rating

Tyvek Protec 160 Roof Underlayment

40361 by Unknown

  • Color: Green
  • Weight: 31.11 pounds
  • Dimensions: 48.2 x 7.4 x 7.3 inches
Tyvek Protec 160 Roof Underlayment
  • Compatible with roofs with asphalt shingles, cedar shingles, tile, slate and metal roofs
  • Use for repair, re-roofing and new construction applications
  • Preserves the roof deck during installation and provides an effective secondary moisture barrier.
  • The unique embossed pattern allows for better traction and grip while walking on the roof

Titanium PSU30 Peel & Stick Roof Underlayment

PSU30 by INTERWRAP

  • Color: N/A
  • Weight: 48 pounds
  • Dimensions: 44 x 44 x 44 inches
Titanium PSU30 Peel & Stick Roof Underlayment
  • Watertight asphalt to asphalt lap system
  • All temperature performance (-40 degree F to 240 degree F)
  • Up to 6 months UV exposure rating
  • Patented SURE-FOOT slip resistant technology
  • Length Per Roll: 72. Width Per Roll: 36”. Weight Per Roll: 48 lbs. Roll Size: 2 sq. Minimum Thickness: 45 mils

HydroShield Lifetime Synthetic Underlayment Single Roll

HSSULT by HYDROSHIELD

HydroShield Lifetime Synthetic Underlayment Single Roll
  • Slip resistant walking surface AND back surface – additional grip with two sided slip resistance
  • 20 times stronger than asphaltic felt – won’t tear off, buckle or curl when wet
  • UV resistant and can be left exposed for up to 6 months
  • Pre-printed nailing pattern and overlap lines speeds installation
  • LIFETIME WARRANTY - Roll Length: 250ft., Roll Width: 48in., Weight Per Square: 2.8 lbs

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