---
title: "HVAC Stone Wool Insulation | Duct Lining + Equipment Lagging"
description: "High-density TSC + TSCL mineral wool for HVAC duct lining, equipment lagging, plenum walls, mechanical room acoustic. Fire performance A1, hydrophobic >98%. FM + CE EN 13162 certified. Direct from China manufacturer."
url: "https://stenvak.com/en/applications/hvac"
source: "Generated from messages/en.json meta + SSOT — do not edit by hand."
---

# HVAC Stone Wool Insulation | Duct Lining + Equipment Lagging

High-density TSC + TSCL mineral wool for HVAC duct lining, equipment lagging, plenum walls, mechanical room acoustic. Fire performance A1, hydrophobic >98%. FM + CE EN 13162 certified. Direct from China manufacturer.

> Stenvak distributes Taishi® Rock Wool insulation to B2B buyers in 40+ export markets. Manufactured by Shandong Taishi Group, founded 2011, with 600,000 t/y capacity across 6 production bases in Tai'an, Shandong, China. FM Approved, CCS, CE (EN 13162), KS, GOST, RoHS certified. Authoritative datasheets and certifications available on the website.

Stenvak is the trade name of the international distribution arm. Taishi® is the upstream manufacturer brand (ingredient branding model). Contact: info@stenvak.com · WhatsApp +86 137-3139-6666.

Canonical page: https://stenvak.com/en/applications/hvac