---
title: "QUIKRETE® Advanced Polymer Mortar Joint Sealant"
url: https://stacklist.com/card/300759bf-bd17-4b5e-9bd9-9c730c6fbb7c
source_url: "https://www.quikrete.com/productlines/mortarjointsealant.asp"
stack: https://stacklist.com/stack/095c3d80-b256-4941-93c8-5c1fdfc9a545
summary: "QUIKRETE Advanced Polymer Mortar Joint Sealant is a solvent and isocyanate-free, commercial-grade material that permanently seals and waterproofs mortar joints with a textured matte finish. The single-component sealant meets ASTM C920 standards, offers excellent adhesion, and is tack-free in 60 minutes."
tags: "mortar-joint-sealant, polyurethane, waterproofing, quikrete, construction, adhesive, caulk"
key_entities: "QUIKRETE (organization), Advanced Polymer Mortar Joint Sealant (technology), ASTM C920 (concept), polyurethane sealant (concept), waterproofing (concept), California (location)"
classification: "reference"
content_hash: "sha256:fe1d0b1608a27c118182dc259393e23481672c8908b77d9c6dc54a9ae521e15b"
acp_version: "0.2"
token_counts_approximate: 284
visibility: public
agent_accessible: true
status: "final"
---

# QUIKRETE® Advanced Polymer Mortar Joint Sealant

HOME Product Lines QUIKRETE® Advanced Polymer Mortar Joint Sealant POLYURETHANE SEALANTS & ADHESIVES QUIKRETE® Advanced Polymer Mortar Joint Sealant QUIKRETE® Advanced Polymer Mortar Joint Sealant (No. 8620-18) is a solvent and isocyanate free line of high-performance, commercial-grade material that permanently seals and waterproofs mortar joints with textured matte finish. Designed to deliver or exceed the performance of traditional polyurethane or silicone sealants and adhesives, the single-component QUIKRETE® Mortar Joint Sealant meets ASTM C920 standards. Available in 10-ounce tubes. Textured to blend with the surrounding mortar joint Excellent adhesion Non-sag formula Tack-free in 60 minutes Permanently flexible   Available in: 10.1 oz (300 ml) caulk tubes   Data Sheet Safety Data Sheet   Related Projects: Sealing & Waterproofing Damaged Mortar Joints Video How to Build Concrete Lawn Borders How to Pour and Finish Concrete How to Build Deck Footings with QUIKRETE ® How to Build a Walkway with QUIKRETE Walkmaker VIEW ALL FROM OUR VIDEO GALLERY --> *California Residents see Prop 65 WARNINGS