SFRM · medium density
Medium-density cementitious spray
A step up in hardness and durability from low-density sprays, for steel that is not fully concealed.
- Medium
- Density class
- Interior, semi-exposed
- 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
Medium-density cementitious sprayについて
Medium-density sprays offer better resistance to damage and humidity than low-density products while staying economical for long ratings.
Thickness is set by the listed design or tested data; density, cohesion and bond are verified on site.
Topcoats can be added for appearance or cleanability.
主なメリット
- More robust than low-density sprays
- Suits plant rooms and car parks
- Economical for long ratings
- Can take a protective topcoat
World Steel · 外装材ハブ
鉄骨建築におけるMedium-density cementitious sprayの活用
World Steel coordinates surface preparation and member thickness schedules 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
Medium-density cementitious sprayの用途
- Plant and service rooms
- Car parks and loading areas
- Industrial interiors
技術データ
Medium-density cementitious spray – 技術特性
Typical properties and standards
| 特性 | 単位 | 値 |
|---|---|---|
| Test methods | — | ASTM E605 · ASTM E736 · ASTM E761 (bond impact) · UL 263 · EN 13381-4 |
| Exposure | — | Interior and semi-exposed, per manufacturer |
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 · gypsum-basedGypsum-based sprayed fireproofing製品を見る →
SFRM · exposed and industrialMedium- and high-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
When should I choose medium rather than low density?
Where the steel can be touched, cleaned or exposed to humidity – low density is for fully concealed steel.
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.