SFRM · gypsum-based
Gypsum-based sprayed fireproofing
A lightweight gypsum spray for interior beams, columns and decks hidden behind ceilings and linings.
- Gypsum
- Binder
- Interior, dry, concealed
- Exposure
- Per listed design
- 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
Gypsum-based sprayed fireproofingについて
Gypsum-based SFRMs are sprayed onto clean steel and decks; thickness and density are set by the listed design or tested data for each member and rating.
They are for dry interior conditions – humidity, weather and impact need cementitious or high-density products.
Thickness and density are checked in place to ASTM E605 and bond to ASTM E736.
主なメリット
- Light weight on the structure
- Fast application on large areas
- Covers complex connections
- Economical for long ratings
World Steel · 外装材ハブ
鉄骨建築におけるGypsum-based sprayed fireproofingの活用
World Steel coordinates surface preparation and primer compatibility with the sprayed system.
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
Gypsum-based sprayed fireproofingの用途
- Concealed beams and columns in offices
- Steel decks above ceilings
- Commercial high-rise frames
技術データ
Gypsum-based sprayed fireproofing – 技術特性
Typical properties and standards
| 特性 | 単位 | 値 |
|---|---|---|
| Test methods | — | ASTM E605 · ASTM E736 · UL 263 / ASTM E119 · EN 13381-4 |
| Exposure | — | Interior, dry, not exposed to impact |
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。
Sprayed fire-resistive materials
関連製品
SFRM · concealed steelLow-density cementitious spray製品を見る →
SFRM · exposed and industrialMedium- and high-density cementitious spray製品を見る →
SFRM · medium densityMedium-density cementitious spray製品を見る →
SFRM · lightweightVermiculite / perlite spray製品を見る →← Cementitious and mineral spraysSprayed Fire-Resistive Materials (SFRM) →
FAQ
よくある質問
Is gypsum-based spray suitable for exposed steel?
No – it is for concealed, dry interior steel. Exposed or humid areas need cementitious or high-density systems.
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.