---
title: "Underlayment - Fast-Setting"
url: https://stacklist.com/card/ebd50a65-6fc3-44dd-9a20-992020a4a2b5
source_url: "https://www.quikrete.com/productlines/underlaymentfastsetting.asp"
stack: https://stacklist.com/stack/45a74c4c-ba64-439b-b3c2-59fdbd36cb18
summary: "QUIKRETE® Fast-Setting Underlayment is a rapid hardening, non-shrink blend of gypsum cement and graded sand designed to level concrete and wood floors before installing floor coverings. Available in 25 lb. bags, it is trowel-applied for interior use with ceramic tile, resilient flooring, carpet, and other floor coverings."
tags: "underlayment, fast-setting, flooring, concrete, gypsum-cement, quikrete, leveling"
key_entities: "Quikrete (organization), Fast-Setting Underlayment (technology), gypsum cement (concept), non-shrink blend (concept), California (location)"
classification: "reference"
content_hash: "sha256:f0358fddbf4b01ed363fd48510a994f17b0663caa2574d74cc6a91329565947c"
acp_version: "0.2"
token_counts_approximate: 151
visibility: public
agent_accessible: true
status: "final"
---

# Underlayment - Fast-Setting

HOME Product Lines Underlayment - Fast-Setting FLOORING, UNDERLAYMENT & LEVELING PRODUCTS Underlayment - Fast-Setting QUIKRETE® Fast-Setting Underlayment (No. 1248) is a rapid hardening, high strength, non-shrink, blend of gypsum cement and graded sand designed to level concrete and wood floors. Trowel applied.   Available in: 25 lb. bags (11.3kg) - 100 per pallet   Use for: interior concrete and wood floors prior to the installation of creamic tile, resilient flooring, carpet and other floor coverings   Data Sheet Safety Data Sheet --> *California Residents see Prop 65 WARNINGS