TL-0024 — Adhesion Compatibility of PROCOR® Fluid Applied Waterproofing Membranes with Sealants and Caulks Technical Letter (US Version)
Frequently, during the design or implementation of an assembly, the designer or contractor will need to select a sealant or caulk that is compatible with PROCOR® Fluid Applied Waterproofing Membranes. The information in the table below is intended to provide guidance when other materials will be in contact with PROCOR® and should not be substituted for any component of the PROCOR® Waterproofing System.
PROCOR® is chemically compatible with all of the following materials with the noted degree of adhesion. Other materials not listed may be compatible but were not tested.
|Material||Over PROCOR®||Under PROCOR®|
|Procor®||✔ ✔ ✔||✔ ✔ ✔|
|1 Pt. PU||✔ ✔ ✔||✔ ✔|
|Acrylic Caulk||✔ ✔||✔ ✔ ✔|
|Acrylic + Silicone||✔ ✔||✔|
|2 Pt. PU||✔||✔ ✔|
|Acrylic Sealer||NA||✔ ✔ ✔|
✔ ✔ ✔ Excellent Adhesion
✔ ✔ Good Adhesion
✔ Moderate Adhesion
X Low Adhesion
1GCP has tested the above materials for adhesion and chemical compatibility. GCP can not, however, guarantee the in-place performance of another manufacturer.
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Last Updated: 2020-01-16