Fire insulation · ducts and services
Fire-resistant insulation blankets and duct wraps
Ducts that pass through fire compartments must keep fire and heat in – wrap systems make them fire-rated.
- Ducts, grease ducts, services
- Use
- Stone wool or fibre blanket, foil-faced
- Material
- Per tested wrap system
- Rating
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
Fire-resistant insulation blankets and duct wrapsについて
Fire-resistant duct wraps are tested on the duct type and size they protect: EN 1366-1 for ventilation ducts (classified under EN 13501-3), UL 2221 / ASTM E2336 for grease duct enclosures and AS 1530.4 in Australia.
Layer count, overlaps, pins, bands and penetration details through walls and floors are defined by the tested system.
A non-combustible blanket alone does not make a duct fire-rated – the tested system does.
主なメリット
- Fire-rates ductwork without builders’ work shafts
- Thin, light wrap systems
- Grease-duct versions for kitchens
- Tested penetration details
World Steel · 外装材ハブ
鉄骨建築におけるFire-resistant insulation blankets and duct wrapsの活用
World Steel coordinates duct supports and penetrations with the steel structure and the fire-rated walls and floors.
Product-specific test reports, classification reports and certificates are supplied for the product selected for each project – this page describes the product type, not a certified product.
- 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
Fire-resistant insulation blankets and duct wrapsの用途
- Ventilation and smoke extract ducts
- Kitchen grease ducts
- Cable and pipe enclosures
技術データ
Fire-resistant insulation blankets and duct wraps – 技術特性
Typical properties and standards
| 特性 | 単位 | 値 |
|---|---|---|
| Fire test | — | EN 1366-1 / EN 13501-3 · UL 2221 / ASTM E2336 · AS 1530.4 |
| Reaction to fire | — | EN 13501-1 · ASTM E84 · ASTM E136 |
| Installation | — | Per tested system – layers, pins, banding |
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
Is a mineral wool blanket enough to fire-rate a duct?
Only within a tested wrap system for that duct type – the number of layers, fixings and penetration details matter.
Is this product certified?
Certification belongs to a specific manufacturer’s product or tested system. We supply the test report, classification or listing accepted in your market for the product selected – it is confirmed per project, never assumed.

