Stone Wool Roof Board for Flat Roofs, Pitched Roofs & Deck Systems
TSW roof board and TSF composite slab for flat roof systems, pitched roof underlay, metal deck insulation, and green roof underlay. A1 non-combustible per EN 13501-1, hydrophobic >98% surface treatment. FM Approved + CE EN 13162 — engineer-ready certificates, container MOQ from Qingdao Port.
Why Stone Wool Supply for Roof Projects
Direct China Pricing
Skip importer margins. 30-50% below European brand pricing for the same A1 fire-rated stone wool. 1 container MOQ shipped from Qingdao Port.
Real Certifications, Real PDFs
FM Approved + CCS Works Approval (valid through 2028) + CE EN 13162 (Intertek NB 2649, valid through 2026) + KS L 9102 + GOST + RoHS. Every certificate has a downloadable PDF — no "in-progress" placeholders.
Independent Lab Tested
Tested by SGS and Intertek (NB 2649) for CE EN 13162 conformity. Detailed test reports available on request — your engineers can independently verify any spec before approving the product.
15 Years of Manufacturing
Powered by Taishi® — 15 years of stone wool production, 500,000 m³ annual capacity, ISO 9001 / 14001 / 45001 certified. SW is the authorized Taishi distributor for international markets.
Recommended Product Lines
TSW Roof Board
Dense roof board for flat-roof and metal-deck systems. Sized for foot traffic during installation and standard membrane bonding. Hydrophobic surface treatment to resist incidental moisture during construction.
TSF Composite Slab
Pre-faced composite slab for fast roof installation on automated panel production lines. Combines core insulation board with factory-bonded facing for membrane systems.
Standards & Certifications (Verified)
All certificates listed below are physically on file with downloadable PDFs. None are pending or in-progress.
Roof Use Cases
Flat Roof Systems
Single-layer or two-layer flat roof insulation under bonded or mechanically fixed membrane. TSW density sized for foot traffic and wind uplift. Local engineer verifies wind-uplift assembly based on tested system data.
Pitched Roof Underlay
Between-rafter or over-rafter insulation for pitched roof retrofit and new build. A1 non-combustible per EN 13501-1 — important for residential high-rise jurisdictions with combustibility restrictions.
Metal Deck Insulation
Insulation over profiled metal deck for industrial, commercial, and warehouse roofs. TSW density and thickness sized for the deck flute geometry and target U-value.
Green Roof Underlay
Insulation underlay below extensive or intensive green roof buildup. Hydrophobic treatment resists moisture migration from the planted layer above.
Get Your Roof Stone Wool Quote
Sample available · Free quote within 24 hours · MOQ 1 container · Test reports on request · Shipping from Qingdao Port