Sopro EPG 1522 – Epoxy Primer
Low-emission, unpigmented, two-component liquid epoxy resin. Applied as a primer to stabilise friable mineral substrates and as an adhesive on promoter on smooth substrates, e.g., metal, mastic asphalt, and existing coatings. Applied as a primer before laying large-format tiles on calcium sulfate screeds. Freshly applied primer is blinded with either S pro QS 507 fine silica sand or Sopro QS 511 coarse silica sand, depending on the subsequent coating.
Coverage: As primer, approx. 0.250 – 0.400 kg/m² per application; as skim coat, approx. 0.400 – 0.600 kg/m²
Used to provide a seal and barrier to capillary action in cementitious substrates, to fill cracks, to grout joints around channels and floor drains, and to produce capillary-breaking joints. Resistant to water, seawater, waste water/sewage, alkaline solutions, diluted acids, salt solutions, mineral oils, fuels, and lubricants. Used to seal capillary risers in damp cementitious substrates to speed up laying of parquet, PVC, etc.
PRODUCT BENEFITS/FEATURES:
- For walls and floors, indoors and outdoors
- Very-low-emission
- Working life: approx. 40 minutes
- Ready to receive covering: after approx. 24 hours
- Primer for Sopro PU-FD 1570/1571 waterproof membranes
- Used to produce capillary-breaking grouts
- As an adhesion promoter on critical substrates before screeding, surface filling and tiling or application of Sopro EE 771 epoxy mortar
- Approved as a system component for shipbuilding applications
- GISCODE (German hazardous substances classification): RE30
- DGNB: Top quality level 4, Line 9, based on DGNB (German Sustainable Building Council) criterion ENV1.2 Local Environmental Impact (2018 version)
For trade applicators only!
Related Downloads
TDS Sopro EPG 1522 Epoxy Primer
EPD_ Sopro 1522 Epoxy Primer_valid until 28.08.27
SMET Floor Screed and Compounds Product Selector
Test Certificates for Sopro EPG 1522 Epox Primer
DIN EN 14891: EPG 1522 in conjunction with PU-FD 1570/1571 and relevant tile adhesives meets requirements, including those for tensile adhesion strength after storage in chlorinated water PG-AIV-F (Criteria for Award of National Test Certificates for Liquid-Applied Waterproof Membranes Used in Conjunction with Tile Coverings): System component for national test certificate (abP) for composite waterproofing systems with membrane and tile finish, for structural waterproofing in conjunction with PU-FD 1570/1571 and other Sopro components. BG Verkehr (institution for statutory accident insurance and prevention for transport and traffic): (Test certificate in preparation)
Packaging: Available in duo combinations of 4kg and 10kg units.
You may also be interested in Sopro BH 869 Epoxy Primer or SoproDur® HF-L 513 – High Strength Epoxy Coating. We have a wide range of SMET Primers, Sealers, and Bonding Agents.





