Goof Proof Sheet Membrane Pre-Formed Outside Corners are made from the 20 mil Sheet Membrane waterproofing material and are used to insure a watertight seal on 90° corners. Safeguards against possible leaks. Attaches easily with modified thinset or Goof Proof Sealant GPSL-2000 · Goof proof sheet membrane waterproofing pre-formed outside corner · Insures a watertight seal on corners · Saves time during system installation · Goof proof sealant GPSL-2000
Pre-formed outside corner waterproofing
Safeguards against leakage
Saves time during system installation
Use with Goof proof sealant GPSL-2000
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