---
title: "Fireproof Black Stone Wool Board (TSFB Series)"
description: "TSFB series black stone wool for curtain wall fire barriers. Melting point >1150°C, fire resistance up to 2 hours, acidity coefficient >2.0. Ultimate fire protection solution."
url: "https://stenvak.com/en/products/fireproof-black-stonewool"
series: "TSFB"
source: "Generated from lib/data/products.ts SSOT — do not edit by hand."
---

# Fireproof Black Stone Wool Board (TSFB Series)

TSFB series black stone wool for curtain wall fire barriers. Melting point >1150°C, fire resistance up to 2 hours, acidity coefficient >2.0. Ultimate fire protection solution.

> 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.

## Models

| Model | Density (kg/m³) | Size (mm) | Thickness (mm) |
| --- | --- | --- | --- |
| TSFB80 | 80 | 1200×600 | 100 |
| TSFB110 | 100 | 1200×600 | 100 |

## Technical Specifications

| Property | TSFB80 | TSFB110 | Unit |
| --- | --- | --- | --- |
| Thermal Conductivity | ≤0.040 | ≤0.040 | W/(m·K) |
| Combustion Class | A | A | — |
| Max Service Temperature | 650 | 750 | °C |
| Linear Shrinkage | <1 | <1 | % |
| Thermal Load Shrinkage Temp | 600 | 700 | °C |
| Fire Resistance - Structural Integrity | 1.5 | 2 | H |
| Fire Resistance - Thermal Insulation | 1.5 | 2 | H |
| Hydrophobic Rate | ≥99 | ≥99 | % |
| Acidity Coefficient | ≥2.0 | ≥2.0 | — |
| Melting Temperature | >1150 | >1150 | °C |

## Compliance

Manufactured under Shandong Taishi Group certifications: FM Approved, CCS, CE (EN 13162), KS, GOST, RoHS. Certificate PDFs at https://stenvak.com/en/certifications.

## Datasheet

- [Download datasheet (PDF)](https://stenvak.com/datasheets/TSFB-datasheet-en.pdf)

Full product page: https://stenvak.com/en/products/fireproof-black-stonewool