The EI range is a specialist fire rated steel doorset developed for applications requiring enhanced fire protection, acoustic insulation and durable steel construction in critical operational environments. Combining insulated steel construction with specialist sealing systems and reinforced locking arrangements, EI delivers dependable performance where fire integrity is essential.
Manufactured using insulated steel construction with layered fire resistant core materials and specialist acoustic sealing systems, EI is designed for environments where high fire resistance and acoustic control must work together. Reinforced frame construction and multi-point locking arrangements support secure, long term operation in demanding applications.
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EI90
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41dB
Construction & Materials
Constructed from 2.0mm carbon steel sheets sandwiching dual layers of gypsum board with internal Rockwool insulation. Leaf thickness 88mm or 95mm depending on configuration.
4mm pressed steel frame, available in Zintec or stainless steel, incorporating alkali silicate-based insulation.
Insulated steel construction combining fire resistant core materials with reinforced steel framing for fire-rated applications.
Lorient intumescent strips, acoustic and drop seals fitted with 158mm × 6mm welded threshold. Available in Zintec or stainless steel construction. Vision panels available.
Rendered Product Overview
Performance Ratings
Performance values shown relate to the single door configuration only. Alternative configurations may vary depending on specification and project requirements.
| Variant | Fire | Acoustic | Security | U-Value | Smoke | Wind |
|---|---|---|---|---|---|---|
| EI | EI90 | 41dB | - | - | - | - |
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Booth Industries is a world renowned provider of high performance, high integrity protection systems, specialising in certified, engineered and bespoke multi-protection doorsets.
