10 Best Roofing Underlayments 2020

Gareth Otwell Reviewed by Gareth Otwell | Last Updated:

After analyzing products, scanning reviews, spending more than 36 hours of research and speaking with our test users, we think the Tyvek Protec 120 Roof Underlayment 4' x 250' is the one of the Best Roofing Underlayment on the market.

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

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

ArmorLay 25 Synthetic Roof Underlayment 4' x 250' – Best under $100

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

Grace Tri-Flex XT 48-in x 250-ft 1000-sq ft Synthetic Roof

Grace Tri-Flex XT 48-in x 250-ft 1000-sq ft Synthetic Roof
  • Stronger and more durable and can be left exposed for up to 180 days or 6 months.
  • Suitable for use under all major roof coverings.
  • Facilitates faster and easier installation.
  • Lighter and covers more area.
  • Improved Slip Resistant Coating.

Tyvek Protec 160 Roof Underlayment

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

Tyvek Protec 160 Roof Underlayment Synthetic Roll – Best Budget Roofing Underlayment

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

Grace Ice & Water Shield Roofing Underlayment 36 in. x – Premium Pick

Grace Ice & Water Shield Roofing Underlayment 36 in. x
  • Protects against ice dams and wind driven rain
  • This product is highly durable
  • This product is manufactured in China
  • Forms superior water-tight laps
  • High quality seal around fasteners

First Step 630-Square Foot Roll Underlayment

First Step 630-Square Foot Roll Underlayment
  • For use with all laminate and engineered hardwood floating floors
  • Cushioning Styrofoam beads between plastic top and bottom layers for air circulation
  • Corrects minor subfloor imperfections and reduces ambient noise
  • Gold Guard antimicrobial protection and constant air movement inhibits mold growth and protects floors from moisture vapor
  • Ideal in condos and multi-level dwellings
  • 40 in. x 189 ft., provides 630 sq. ft. of protection
  • Constant air movement inhibits mold growth
  • Seals out moisture to protect flooring
  • Includes adhesive strip and 4 in. overlap film for linking multiple rolls
  • Sound Transmission Lost Test (STC) rating of 67 and Impact Sound Transmission Test (IIC) rating of 68, R-Value .40

MFM Peel & Seal Self Stick Roll Roofing (1

MFM Peel & Seal Self Stick Roll Roofing (1
  • Sticks to almost any surface and is secure and waterproof seal
  • Can be used on RVs and Trailer homes
  • Works on low slope and low pitch roofs
  • Length of Each Roll: 33ft. 6in.
  • Thickness of each roll is 45 mills

Roof Protector Underlayment Roll

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

Prime Wrap SRU-PR4250 Anti-Slip Synthetic Roof Underlayment

Prime Wrap SRU-PR4250 Anti-Slip Synthetic Roof Underlayment
  • Anti-skid surface
  • High tensile & tear strength
  • Light weight (40% lighter than 30# felt)
  • 100 % waterproof
  • UV treated
  • Printed nail & overlap pattern
  • Easy to install & cuts with utility knife

Similiar Categories