Product Data Sheet
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Mastic TG

Cold applied, fiber reinforced high strength SBS modified bitumen mastic

Mastic TG is a cold applied, fiber reinforced high strength SBS modified bitumen mastic that is specially formulated to detail and seal around penetrations and flashings where Sika vapor retarders and hybrid system ply sheets are used.

  • Easy to apply by trowel
  • Excellent adhesion and elongation properties
  • Excellent water and weather resistance
Asbestos-free and low solvent content providing good adhesion in 24 to 48 hours
Product Data Sheet
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Usage

To seal around penetrations and flashings where Sika vapor retarders and ply sheets are used.
  Areas of Application
  • Penetrations
  • Flashings
 

Advantages

  • Easy to apply by trowel
  • Excellent adhesion and elongation properties
  • Excellent water and weather resistance
Asbestos-free and low solvent content providing good adhesion in 24 to 48 hours

Packaging

2.64 gallon (10 L) pails, 24 lbs (10.7 kg) per pail, 60 pails per pallet

Product Details

Sustainability / Certifications / Approvals

APPROVALS / STANDARDS

Meets ASTM D3019

 
Product Information

Chemical Base

Sealant

Shelf Life

Shelf life of up to 12 months in the original sealed container.

Storage Conditions

Store in a tightly closed container in a cool, dry ventilated area at temperatures between 41°F to 104°F (5°C to 40°C).

Density

Specific Gravity @ 68°F (20°C):  0.93 kg/L

Volatile organic compound (VOC) content

225 g/L

Application

Consumption

Coverage

10 square feet per gallon (4.1 L/m2)
Application steps

SUBSTRATE PREPARATION

All surfaces should be clean, dry, free of dirt, dust, debris, oils and other contaminants.

MIXING

No mixing required.

APPLICATION

Apply by trowel uniformly around penetrations and detail areas at 1/8" (3.2 mm) thickness.

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