LM-85 SSL is a two component, semi-self leveling, asphalt modified, urethane liquid membrane specifically formulated to be used in conjunction with Polyguard waterproofing membrane in Dual Core and pitch pan applications. LM-85 SSL can be applied in ambient and surface temperatures of 40°F (5°C) and rising.


  • No solvents – 100% solids
  • UV stable for up to 3 months
  • Pourable sealer

Companion Products

(Where Applicable)
650 Sheet Membrane 60-mil, post-concrete pour waterproofing membrane/vapor retarder.
Balconyguard™ Membrane 60-mil, self-adhesive waterproofing membrane for use on balcony structures covered with concrete.
Tileguard™ 40-mil, self-adhesive membrane to help prevent cracks in subfloors.
Underseal® PRM™ 65-mil post applied membrane.
Underseal® Underslab Membrane 85-mil pre-concrete pour waterproofing membrane/vapor barrier that provides a continuous seal.

Product Resources

Data Sheet (PDF)Download
Dual Core System Data Sheet (PDF)Download
Dual Core System Guide Spec w/ LM-85 SSL (PDF)Download
Dual Core System Guide Spec w/ LM-85 SSL (WORD)Download
HPD (PDF)Download
Instruction Guide for Mixing (PDF)Download
SDS (PDF)Download

Product Submittals

For a job-specific submittal package, please contact Polyguard for Product Submittal Requests. Click here to find your area’s field representative.