Factory-direct stone wool insulation for builders and shipyards
Taishi® rock wool by Shandong Taishi Group. FM Approved, Class A fireproof, 600,000 tons annual capacity.
Our Product Lines
9 product series for building envelopes and industrial insulation. Density 80–200 kg/m³, thickness 30–200 mm.
TSHTaishi® External Wall Insulation Board
High-density stone wool board for external thermal insulation composite systems (ETICS). Tensile strength ≥10 kPa, designed for thin-plastered facade systems.
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TSSTaishi® Vertical Wall Insulation Strip
Perpendicular-fiber stone wool strips for ETICS systems. Tensile strength ≥80 kPa, used in high-rise and coastal buildings.
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TSWTaishi® Roof Insulation Board
Stone wool board for flat, flexible, and metal roof systems. Compressive strength up to 80 kPa with point load capacity for walkable roofs.
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TSMTaishi® Curtain Wall Insulation Board
Fine-fiber stone wool board for curtain wall cavity fire insulation and slab-edge fire stops. Service temperature up to 750°C.
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TSXTaishi® Sandwich Panel Core Stone Wool
High-density perpendicular-fiber stone wool strips as core for fire-rated sandwich panels. Tensile strength ≥80 kPa for composite board production lines.
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TSFTaishi® Composite Slab Stone Wool Board
Large-format stone wool board for automated composite slab production lines. High-purity basalt fiber, hydrophobic rate ≥98%.
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TSDTaishi® Multipurpose Stone Wool Board
Fine-fiber stone wool board for general building and industrial insulation. NRC ≥0.45 sound absorption, formaldehyde emission ≤0.1 mg/m³.
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TSCTaishi® Marine Insulation Stone Wool Board
CCS-approved marine stone wool for shipbuilding insulation. A30/A60 fire-rated, for bulkhead, column, and composite panel applications.
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TSFBTaishi® Fireproof Black Stone Wool Board
Black stone wool board for curtain wall fire stops. 2-hour fire resistance, melting point above 1150°C, acidity coefficient ≥1.6.
View DetailsWhy Stone Wool?
Fireproof
>1000°CClass A non-combustible material. Withstands temperatures above 1000°C. Used in commercial buildings and industrial facilities.
Thermal Insulation
0.035–0.043 W/(m·K)Thermal conductivity of 0.035–0.043 W/(m·K). Cuts heating and cooling energy use by up to 40%.
Sound Absorption
NRC ≥0.45Open fiber structure absorbs sound waves. NRC ≥0.45 reduces noise transmission between rooms and floors.
Hydrophobic
≥98%Water-repellent treatment resists moisture absorption. Insulation value stays stable in humid environments.
Breathable
Vapor permeableVapor permeability lets moisture pass through walls. Prevents condensation buildup inside the assembly.
Durable
Acidity ≥1.6Inorganic mineral fiber resists rot, mold, and pests. Service life over 50 years per EN standard testing.
600,000
Tons Annual Capacity
6
Production Bases
1,200+
Employees
36
Patents
Customers Across Construction and Industrial Sectors
Supplying property developers, contractors, and industrial plants since 2011.


































Trade Terms
FOB Qingdao. T/T or L/C payment. 15–20 day lead time. 1× 20ft container minimum.
- Minimum Order
- 1× 20ft container (approx. 24-40 m³ depending on product)
- Payment Terms
- T/T 30% deposit + 70% before shipment. L/C at sight accepted.
- Free Samples
- Complimentary samples available. Courier fees apply (DHL/FedEx/UPS).
- Lead Time
- 15-20 working days after deposit for standard products.
- Shipping
- FOB Qingdao, China. CIF and CFR available on request.
- After-Sales Support
- Dedicated account manager. Response within 24 hours.
Get a Quote in 24 Hours
Bulk pricing for full-container orders. FOB Qingdao, ex-works pricing on request.
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