Building Products for the Professional
Underlayments

SuperX 15 Underlayment
An alternative for No. 15 asphalt saturated organic felt.
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SuperX 30 Underlayment
An alternative for No. 30 asphalt saturated organic felt.
Product Information

Synthetic Underlayment

TAMKO® Tam-Shield® Synthetic Underlayment
For use as an underlayment prior to the installation of the final roof covering.
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ASTM Tile

ASTM Tile Underlayment
For use as an underlayment felt to be applied over the deck prior to the installation of concrete tile.
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Moisture Guard Plus

Moisture Guard Plus®
Provides an extra layer of waterproofing protection to help prevent damage from ice damming and windblown rain.
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No.15

No. 15
A premium-quality TAMKO organic felt saturated with asphalt, for use as an underlayment to be applied over the deck prior to the installation of TAMKO asphalt shingles.
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No. 15 ASTM

No. 15 ASTM
A premium-quality TAMKO organic felt saturated with asphalt, for use as an underlayment to be applied over the deck prior to the installation of TAMKO asphalt shingles
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No. 15 ASTM D 4869

No. 15 ASTM D 4869
A premium-quality TAMKO organic felt saturated with asphalt, for use as an underlayment to be applied over the deck prior to the installation of TAMKO asphalt shingles.
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No.15 UL

No. 15 UL
A premium-quality TAMKO organic felt saturated with asphalt, for use as an underlayment to be applied over the deck prior to the installation of TAMKO asphalt shingles.
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No. 30 UL 

No. 30
A non-UL saturated felt featuring a premium-quality TAMKO organic felt (nonperforated) saturated with asphalt, for use as an underlayment to be applied over the deck prior to the installation of TAMKO asphalt shingles.
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no. 30 18-inch

No. 30 18-Inch
A premium-quality TAMKO organic felt saturated with asphalt, for use as an underlayment to be applied over the deck prior to the installation of wood shake shingles.
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No. 30 ASTM

No. 30 ASTM
A premium-quality TAMKO organic felt saturated with asphalt, for use as an underlayment to be applied over the deck prior to the installation of TAMKO asphalt shingles.
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No. 30 ASTM D 4869

No. 30 ASTM D 4869
A premium-quality TAMKO organic felt saturated with asphalt, for use as an underlayment to be applied over the deck prior to the installation of TAMKO asphalt shingles.
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No. 30 UL 

No. 30 UL
Features a premium-quality TAMKO® organic felt (non-perforated) that is saturated with asphalt. Accepted for use as an underlayment felt to be applied over the deck prior to the installation of TAMKO asphalt shingles. 

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No. 30 ASTM shake UL

No. 30 ASTM Shake Underlayment
A premium-quality TAMKO organic felt (nonperforated) saturated with asphalt, for use as an underlayment to be applied over the deck prior to the installation of wood shake shingles or TAMKO asphalt shingles.
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Shake UL

Shake Underlayment
A premium-quality TAMKO organic felt (nonperforated) saturated with asphalt, for use as an underlayment to be applied over the deck prior to the installation of wood shake shingles.
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TW Metal and Tile

TW Metal and Tile Underlayment
Features a flexible, fiberglass reinforced, self-adhering rubberized asphalt sheet membrane with a polymer film on the surface and a removable treated release film on the adhesive side. Well suited for application under metal and tile roofs.
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Type 43

Type 43 Coated Base Sheet
Like all of our other built-up roofing products, this one conforms to TAMKO's tradition of quality, consistency and long-term performance.
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TW Underlayment

TW Underlayment
A 40-mil-thick, flexible, self-adhering, rubberized asphalt sheet membrane with a polymer film on the surface and a removable treated release film on the adhesive side. Well suited for use as an underlayment where prevention of water penetration is needed.
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Residential Roofing Accessories

TAMKO® offers a complete line of quality roofing accessories designed to reinforce the beauty of your shingles and provide years of protection.
  • Underlayments
  • Starter Shingles - Hip & Ridge Shingles
  • Ventilation
  • Rolled Cap Sheets (low slope & flat roof applications)
  • TAMKO Cements & Coatings
  • TAMPRO Cements & Coatings
  • White Elastomeric Coatings (Energy Efficient)