---
title: "Composite Slab Insulation Board (TSF Series)"
description: "TSF series high-purity stone wool for automated composite slab production. Density 100-120 kg/m³, hydrophobic rate >99%. Designed for cutting, flipping, and adhesive curing lines."
url: "https://stenvak.com/en/products/composite-slab-insulation"
series: "TSF"
source: "Generated from lib/data/products.ts SSOT — do not edit by hand."
---

# Composite Slab Insulation Board (TSF Series)

TSF series high-purity stone wool for automated composite slab production. Density 100-120 kg/m³, hydrophobic rate >99%. Designed for cutting, flipping, and adhesive curing lines.

> 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) |
| --- | --- | --- | --- |
| TSF100 | 100 | 1800×1200 / 2400×1200 | 100 |
| TSF120 | 120 | 1800×1200 / 2400×1200 | 100 |

## Technical Specifications

| Property | TSF100 | TSF120 | Unit |
| --- | --- | --- | --- |
| Density | 100 | 120 | kg/m³ |
| Thermal Conductivity | ≤0.040 | ≤0.040 | W/(m·K) |
| Slag Ball Content (>0.25mm) | <5 | <5 | % |
| Combustion Class | A | A | — |
| Max Service Temperature | 600 | 600 | °C |
| Linear Shrinkage | <1 | <1 | % |
| Moisture Absorption by Mass | ≤0.5 | ≤0.5 | % |
| Hydrophobic Rate | ≥99 | ≥99 | % |
| Acidity Coefficient | ≥1.8 | ≥1.8 | — |
| Metal Corrosion (Steel) | ≥21 | ≥21 | — |

## 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/TSF-datasheet-en.pdf)

Full product page: https://stenvak.com/en/products/composite-slab-insulation