top of page

SCHLUTER-PRIMER-U is a ready-to-use universal primer used to enhance adhesion of mortars for hard-to-bond substrates such as gypsum underlayment, existing tile, terrazzo, steel (e.g. raised access panels), flooring adhesive residue, concrete with curing compounds, latex paint, and glass tile.

Features

  • Available in 1 gallon or 5 gallon pails
  • Ideal for use with Schluter SET, ALL-SET, and FAST-SET thin-set mortars, and Schluter underlayments such as Schluter-DITRA and DITRA-HEAT
  • Ready-to-use, single-coat application with roller or broom
  • One-component, solvent-free, water-based acrylic formulation
  • Low odor and zero-VOC
  • Freeze/thaw stable
  • 1 gallon coverage: 150-300 ft2 (14-28 m2)
  • 5 gallon coverage: 750-1500 ft2 (70-135 m2)
  • It is a translucent orange liquid that dries to a slightly glossy film approximately 15-60 minutes after application
  • Provides a strong bond to gypsum underlayment, concrete, existing tile, glass, plywood and OSB subfloor panels, terrazzo, steel, VCT flooring, well-bonded flooring adhesive residue, and latex paint
  • **Not a moisture or vapor barrier
  • Installation of a vapor retarder is recommended directly under all on or below grade concrete floors

 

Limitations

  • Not for use in exterior applications
  • Not for use in submerged applications unless waterproofing is applied
  • Vapor emissions requirements: ASTM F2170 – Internal relative humidity (RH) shall not exceed 90% and ASTM F1869 – Moisture vapor emission rate (MVER) shall not exceed 8 lbs/1000 sq ft/24 hours

PLEASE NOTE: The case quantity of the 1 gallon (3.78L) format of PRIMER-U is 4 units.

 

PLEASE NOTE THE LEAD TIME IS 5 DAYS FOR SHIPPING

SCHLUTER-PRIMER-U Universal primer

SKU: PRMU
$71.60Price
    bottom of page