---
title: "Vertical Wall Insulation Strip (TSS Series)"
description: "TSS series perpendicular fiber stone wool strip for vertical wall insulation. High tensile strength >100 kPa, Class A fire rated. For thin plastering and fire isolation belts."
url: "https://stenvak.com/en/products/vertical-wall-insulation"
series: "TSS"
source: "Generated from lib/data/products.ts SSOT — do not edit by hand."
---

# Vertical Wall Insulation Strip (TSS Series)

TSS series perpendicular fiber stone wool strip for vertical wall insulation. High tensile strength >100 kPa, Class A fire rated. For thin plastering and fire isolation belts.

> 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) |
| --- | --- | --- | --- |
| TSS100 | 100 | 1200×150 / 1200×200 | 30-200 |

## Technical Specifications

| Property | TSS100 | Unit |
| --- | --- | --- |
| Compressive Resistance (10%) | ≥40 | kPa |
| Tensile Strength | ≥100 | kPa |
| Thermal Conductivity | ≤0.046 | W/(m·K) |
| Combustion Class | A | — |
| Hydrophobic Rate | ≥98 | % |
| Acidity Coefficient | ≥1.8 | — |
| Moisture Absorption by Mass | ≤0.5 | % |
| Short-term Water Absorption (24h) | ≤0.5 | kg/m² |
| Long-term Water Absorption (28d) | ≤1.5 | kg/m² |
| Dimensional Stability | ≤1.0 | % |
| Thickness Deviation | ±2 | mm |
| Right Angle Deviation | ≤5 | mm/m |
| Planeness | ≤6 | mm |

## 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/TSS-datasheet-en.pdf)

Full product page: https://stenvak.com/en/products/vertical-wall-insulation