Fire-rated insulation
Stone wool fire slab
Dense, non-combustible stone wool slabs used in fire walls, cavity barriers, duct and steel protection systems.
- A1
- Reaction to fire
- > 1,000 °C
- Melting point
- Barriers, walls, ducts
- Use
World Steel が鉄骨建築と一括で、または単体で供給 – 一つの注文、一つの出荷、一つのパートナー。
概要
Stone wool fire slabについて
Stone wool fibres keep their form at temperatures far above those of a building fire.
Used inside fire-rated walls and floors, as cavity barriers and as duct and steel wraps in tested systems.
See the ROCKWOOL range for branded products.
主なメリット
- Non-combustible insulation in fire walls
- Adds acoustic and thermal performance
- Cavity barriers in façades and voids
- Compatible with boards and steel framing
World Steel · 外装材ハブ
鉄骨建築におけるStone wool fire slabの活用
World Steel supplies fire boards with the steel structure, sized from the member schedule and packed with the steel, so the encasement contractor starts as soon as the frame is erected.
- 01構造と一体で仕様決定 – 厚さ、密度、表面材を屋根・外壁・耐火設計に合わせます。
- 02数量は鉄骨、母屋、外装材と同じ 3D モデルから算出。
- 03鉄骨パッケージとともに梱包・出荷 – 現場への納入スケジュールは一つです。
用途
Stone wool fire slabの用途
- Fire walls and compartment barriers
- Cavity barriers in façades
- Fire-rated duct and steel protection systems
技術データ
Stone wool fire slab – 技術特性
Typical properties
| 特性 | 単位 | 値 |
|---|---|---|
| Reaction to fire | — | A1 (EN 13501-1) |
| Melting point | °C | above 1,000 (stone wool) |
| Assessment | — | As part of tested walls, barriers and duct systems |
この市場向けにメーカーが公表している値です。ご注文前に必ず最新のデータシートと、プロジェクトに必要な認定をご確認ください。
FAQ
よくある質問
What thickness of stone wool fire slab do I need?
It depends on the member size (section factor), the critical temperature and the required fire rating – the fire engineer or the manufacturer's tested data gives a thickness for each member.
Does World Steel supply branded products?
Yes – we supply the brand and listed system your specification or authority requires. This page describes the product type.

