VB Guardian

VB Synthetics Roof Underlayment™ - Guardian is a four-layer, non-warping, non-cracking roof underlayment manufactured to meet the most challenging applications.

VB Guardian
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VB Synthetics™ Roof Underlayment

Guardian is the go to product when project managers are looking to save time and money

VB Synthetics Roof Underlayment™ - Guardian is a four-layer, non-warping, non-cracking roofunderlayment manufactured to meet the most challenging applications. Designed with steepslop applications in mind, VB Synthetics Roof Underlayment’s unique two surface anti-slip coatingprovides unparalleled traction. Engineered to always lay flat right off the roll and install wrinklefree with the fastening pattern printed right on the material, it is easy to install using either capedroofing nails or caped staples. VB Synthetics Roof Underlayment – Guardian is produced from 100%inorganic materials reducing the risk of biological growth and may be exposed to direct sunlightfor up to 180- days, giving the installer flexibility when managing large projects. These propertiescoupled with its light weight and superior strength make VB Synthetics Roof Underlayment -Guardian the go to product when project managers are looking to save time and money.

Approved Applications

  • Asphalt Shingles
  • Standing Seam Metal Roof
  • Synthetic Roofing Tile
  • Organic Natural Roofing Shingles
  • Cement Roofing Tile
  • Clay Roofing Tile
  • Natural Slate

Benefits

  • 180-day UV Exposure
  • Lay Flat – Wrinkle Free Technology
  • Unparalleled Strength
  • Unique Two Surface Anti-Slip Technology
  • Installation with either Capped Roofing Nails or Capped Staples
  • Made from 100% Inorganic Material to eliminate Biological Growth

Technical Specifications

Width 4ft or 8ft N/A
Length 250ft N/A
Area Per Roll 1,000 sq ft or 2000 sq ft N/A
Total Fabric Weight (GSM) 80 +/-5
CD Grab Strength 78lbs ASTM D751
MD Grab Strength 85lbs ASTM D751
Elongation 19-18 ASTM D751
Sandwich Coating (GSM) 13 ASTM D751
Anti-Slip Coating (GSM) 14 ASTM D751
Scrim (Weave Count) 9x7 N/A
Coefficient Of Friction 0.3 ASTM D1894

Compliance

  • ASTM D266 TYPE II
  • ICC-ES AC207
  • CSA A123.3
  • ASTM E108 CLASS A
  • UL 790 CLASS A

Packaging

  • 80 GSM•
  • 17lbs/34lbs Roll Weight•
  • 80 Rolls Per Pallet
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