Berger Roof Shield Bonding Primer

Berger Roof Shield Bonding Primer is a clear transparent, elastomeric acrylic, waterproofing adhesive, bonding primer/sealer.

Berger Roof Shield Bonding Primer is an elastomeric acrylic waterborne, latex based, high resin content formula that contains no fillers or pigments. It is designed to prepare roofing surfaces for a finish coating. Berger Roof Shield Bonding Primer rejuvenates, revitalizes and strengthens the surface to which it is applied, helping to prevent cracking, efflorescence, spalling and segregation.

Features

See all
High resin content formulaExcellent penetrating characteristicsExcellent adhesion

Surface preparation:

  • Clean exterior surfaces to remove any previous coatings, dirt, grease, and other foreign materials
  • Remove loose paint and powdery substances
  • Patch any holes, cracks, seams, imperfections with Berger Premium Acrylic Caulk or All Purpose Sealant
  • For metal surfaces remove all foreign matter before priming
  • Rusted and uncoated metal must be primed with Berger Red Oxide Primer
  • Use a degreaser on galvanized or coated metals which have oils or surface treatments

 

Application Procedure:

  • Stir well before using
  • Do not apply when humidity is very high or when coating will be subjected to rain or heavy dew
  • Apply using brush, roller or spray
  • Spread primer uniformly. Spread Rate will vary depending on substrate
  • Apply a coat between 10 to 16 mils wet film thickness
  • Wait at least 4 hours before applying a compatible paint or coating
  • For airless sprayer application use at least a 1 gallon per minute piston type airless sprayer with a minimum tip size of .021
  • Remove all line filters and gun filters before spraying

 

Tips: No thinning required.

Tools you will need

Roller
Paint Brush
Spray Gun

Available Packs


1 Gallon

1 Coat
9-13 m2/ltr**

Coverage

On well-prepared surfaces, as per the painting system recommended. Please refer to the Product Data Sheet for surface preparation and method of application.

** Actual coverage may vary from the quoted coverage due to factors such as method and condition of application, surface roughness, and porosity.

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