---
title: "Treadstone® FR30 Gypsum Underlayment"
url: https://stacklist.com/card/183abfd1-0b7d-47c5-8a9c-1360d911c1db
source_url: "https://formulatedmaterials.com/product/treadstone-gypsum-underlayment-fr30/"
stack: https://stacklist.com/c/business/stack/df3c1b81-6a52-4856-80ee-17344867a8e8
summary: "Treadstone FR30 is an advanced gypsum concrete underlayment offering fire-resistant properties and compressive strength up to 3800psi for use as a lightweight flooring base. It provides fast setting times, enhanced sound attenuation, and is approved for use over multiple substrate types in residential and commercial applications."
tags: "gypsum-underlayment, fire-rated, floor-base, compressive-strength, lightweight-concrete"
key_entities: "Treadstone FR30 (technology), Treadstone FR25 (technology), Treadstone Sound Attenuating Mats (technology), UL (organization), gypsum concrete (concept), fire-resistive underlayment (concept)"
classification: "reference"
content_hash: "sha256:12e90e76a82117526a959fdca4e61e820943bcbb4e57d67b0723f354b280ff6f"
acp_version: "0.2"
token_counts_approximate: 421
visibility: public
agent_accessible: true
status: "final"
---

# Treadstone® FR30 Gypsum Underlayment

Skip to content SKU: 10101 Type: Gypsum Floor Underlayments Tags: floor underlayment , gypsum concrete , gypsum underlayment Treadstone® FR30 Fire-Rated Performance with Higher Strength This advanced gypsum concrete formulation of Treadstone® FR30 gypsum underlayment includes the fire-resistive and high flow properties of Treadstone® FR25 , but with an additional compressive strength of up to 3800psi. Description Recommended Uses Packaging Data Sheets Description This gypsum concrete formula is mixed onsite with locally sourced sand and water to provide a lightweight base that can host a wide variety of flooring. FR30 is characterized by its higher compression strength and durability, which can help save time and money on the job. Treadstone® FR30 gypsum underlayment is approved for use over concrete, precast, wood, and Treadstone® Sound Attenuating Mats (thickness limitations apply). Compressive strengths up to 3800psi Little to no surface prep, clean, prime, and pour Fast Setting, light traffic in 1hr, normal traffic in 24hrs. Dense, smooth surface Provides enhanced sound attenuation (STC & IIC) between floors Reduces carbon footprint UL Listed in over 100 designs Installed by a technically trained network of licensed dealers Recommended Uses Multi-family Construction Apartments Hotels Condominiums Residential and Single Family Commercial Office Space Renovation of old wood frame or concrete structures Packaging Item #10101 – 80lb bags Item #10101-SS – 2960 lb Supersacks Data Sheets Technical Data Sheet Safety Data Sheet Related products Treadstone® Elite Max Treadstone® M3 Treadstone® Technical Felt Treadstone® FR25