10 Best Roof Underlayments 2020

Gareth Otwell Reviewed by Gareth Otwell | Last Updated:

After analyzing 80 products, scanning 400 reviews, spending more than 36 hours of research and speaking with our test users, we think the Tyvek Protec 160 Roof Underlayment is the one of the Best Roof Underlayment on the market.

# Image Name Brand Price
1
⭐Best Choice
Tyvek Protec 160 Roof Underlayment
Tyvek Protec 160 Roof Underlayment - 4' x 250' - 1 Roll Check price Unknown $$$$$ Check price
2 Tyvek Protec 120 Roof Underlayment 4' x 250' Tyvek Protec 120 Roof Underlayment 4' x 250' - 1 Roll Check price Unknown $$$$$ Check price
3
Best under $100
ArmorLay 25 Synthetic Roof Underlayment 4' x 250'
ArmorLay 25 Synthetic Roof Underlayment 4' x 250' Check price Garden Armor $$$$$ Check price
4
Best under $50
Tyvek Protec 160 Roof Underlayment Synthetic Roll
Tyvek Protec 160 Roof Underlayment Synthetic Roll - 4' x 50' - 2 Square Check price Tyvek $$$$$ Check price
5 Roof Protector Underlayment Roll Roof Protector Underlayment Roll - 42" x 286' Check price DuPont $$$$$ Check price
6
💲Best value for the money
Tyvek Protec 120 Roof Underlayment
Tyvek Protec 120 Roof Underlayment - 4' x 50' - 2 Square Check price Unknown $$$$$ Check price
7 Prime Wrap SRU-PR4250 Anti-Slip Synthetic Roof Underlayment Prime Wrap SRU-PR4250 Anti-Slip Synthetic Roof Underlayment, 48" x 250', Grey Check price Prime Wrap $$$$$ Check price
8
👑Premium Pick
Grace Tri-Flex XT 48-in x 250-ft 1000-sq ft Synthetic Roof
Grace Tri-Flex XT 48-in x 250-ft 1000-sq ft Synthetic Roof Underlayment Check price GRACE $$$$$ Check price
9 Roof Underlayment 48inx250ft Roof Underlayment 48inx250ft Check price N/A $$$$$ Check price
10 Mfm Building Product 50036 Mfm Peel & Seal Self Stick Mfm Building Product 50036 Mfm Peel & Seal Self Stick Roll Roof Ing (1, 36 in. Alum Inum), 36in. Aluminum Check price Mfm Building Product $$$$$ Check price

Tyvek Protec 160 Roof Underlayment – Best Overall 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 120 Roof Underlayment 4' x 250'

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

Tyvek Protec 160 Roof Underlayment Synthetic Roll – Best under $50

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

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

Tyvek Protec 120 Roof Underlayment – Best Budget Roof Underlayment

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

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

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

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.

Roof Underlayment 48inx250ft

Roof Underlayment 48inx250ft
  • Patented SURE-FOOT Slip-resistant nodular walking surface and an advanced resin technology that provide superior steep slope walkability
  • Up to 6 months UV exposure rating
  • Class A fire ASTM E108
  • Meets class 4 Hail rating
  • 11 times lighter & 14 times stronger than #30 felt

Mfm Building Product 50036 Mfm Peel & Seal Self Stick

Mfm Building Product 50036 Mfm Peel & Seal Self Stick
  • The product is manufactured in united states
  • Package Length: 7.0"
  • Package width: 7.0"
  • Package Height: 8.0"

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