If you’re looking to buy a new underlayment for metal roof and still confused about which one is best.

Then you’re in the right place because Our team has spent more than 50 hours researching, comparing, and testing the different options available in the market nowadays to be able to compile the following list of picks for the best underlayment for metal roof you can purchase right away from Amazon.

First, here are our picks for today along with our research score for each item.

Top 10 best underlayment for metal roof (Our Favorites)

Now, let’s take a look at each item of the best underlayment for metal roof, in order to know the different features & benefits of each pick.

ArmorLay 25 Synthetic Roof Underlayment 4' x 250'

$69.99  in stock
Amazon.com
as of May 5, 2022 9:55 pm

Features

  • 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 - 4' x 250' - 1 Roll

$136.88  in stock
2 new from $136.88
Free shipping
Amazon.com
as of May 5, 2022 9:55 pm

Features

  • 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.
  • Trusted quality and durability from DuPont Tyvek, backed by a 40 year limited warranty
  • The unique embossed pattern allows for better traction and grip while walking on the roof

Tyvek Protec 120 Roof Underlayment 4' x 250' - 1 Roll

$109.61  in stock
6 new from $75.68
Free shipping
Amazon.com
as of May 5, 2022 9:55 pm

Features

  • 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 - 4' x 250' - 1 Roll

$202.28  in stock
4 new from $139.79
Free shipping
Amazon.com
as of May 5, 2022 9:55 pm

Features

  • Tyvek
  • Tyvek

Roof Protector Underlayment Roll - 42" x 286'

$78.13  in stock
2 new from $78.13
Amazon.com
as of May 5, 2022 9:55 pm

Features

  • 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

Grace Ice & Water Shield HT (1)

$223.39  in stock
2 new from $219.02
Amazon.com
as of May 5, 2022 9:55 pm

Features

  • High temperature resistant
  • Self-adhered with superior adhesion
  • Made of aggressive rubberized asphalt and polyethylene film
  • Slip resistant
  • Roll Length: 66.6ft., Roll Width: 36in., Roll Coverage: 200 square feet (2 Square Roll), Roll Weight: 55 lbs., 40 mils thick, Tensile strength membrane: 250 psi (1720 kN/m2), Roll Coverage: 200 square feet (2 Square Roll)

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

$148.96  in stock
3 new from $148.96
Amazon.com
as of May 5, 2022 9:55 pm

Features

  • 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.

Schluter Ditra 1/8" Underlayment 323sqft

$390.00
$338.39
 in stock
17 new from $338.39
Amazon.com
as of May 5, 2022 9:55 pm

Features

  • Covers 323 Square Feet, uncoupling membrane

FloorMuffler Ultra Seal Underlayment 300SF

$164.99  in stock
Amazon.com
as of May 5, 2022 9:55 pm

Features

  • Superior acoustic protection
  • Provides moisture control
  • For use under laminate, engineered and solid hardwood
  • Contractor size roll

First Step 630-Square Foot Roll Underlayment

$182.89  in stock
6 new from $182.87
Free shipping
Amazon.com
as of May 5, 2022 9:55 pm

Features

  • First Step Premium 3-in-1 Underlayment, 100 sq. ft.Roll is designed for use under floating laminate and engineered wood floorings
  • This product is meant for use on concrete slabs and wood subfloors that are on or above grade
  • It is effective for sound reduction, comfort and even helps level minor sub-floor corrections
  • 40 in. x 189 ft., provides 630 sq. ft. of protection
  • Includes adhesive strip and 4 in. overlap film for linking multiple rolls