Dolle Fire Resistant Loft Ladder REI 45 (1150 x 550mm)
Specification
Dolle Fire Resistant Loft Ladder REI 45 — 1150 × 550 mm
✅ 45-minute fire-resistant loft ladder with insulated trapdoor and certified protection.
🚚 FREE NEXT DAY UK Mainland Delivery — tracked service included.
Designed for homes and properties requiring compliant fire protection between living space and loft.
Technical
Use Type: Domestic loft access (fire-rated applications)
Fire Rating: REI 45 (45 minutes fire resistance)
Certified to: EN 14975
Max Load Rating: 150 kg
Material: Timber ladder with fire-resistant insulated trapdoor
Sections: 3-section folding ladder
Trapdoor Type: Fire-resistant hatch with perimeter seal
Operation: Counterbalanced opening mechanism
Guarantee: 1-Year Guarantee
Key Benefits
45-Minute Fire Protection (REI 45)
Certified to resist fire penetration for up to 45 minutes, helping protect escape routes and living areas.Compliant & Certified Performance
Designed to meet fire safety requirements in residential properties where upgraded loft access is required.Insulated Fire-Resistant Hatch
Combines thermal insulation with fire resistance to reduce heat transfer.Smooth Controlled Operation
Counterbalance system allows steady and safe opening and closing.Secure & Comfortable Climbing
Solid timber treads provide stable footing for routine loft access.
📏 Sizes & Dimensions
| Specification | Measurement |
|---|---|
| Minimum Loft Opening Size | 1150 mm × 550 mm |
| Casing Dimensions (L × W) | 1130 mm × 540 mm |
| Casing Height | 240 mm |
| Maximum Floor-to-Ceiling Height | 2800 mm (2.8 m) |
| Number of Sections | 3 |
| Number of Treads | 12 |
| Distance Between Treads | 250 mm |
| Ladder Width | 400 mm |
| Tread Width | 358 mm |
| Tread Depth | 83 mm |
| Trapdoor Thickness | 56 mm |
| Fire Resistance Rating | REI 45 |
| Max Load Rating | 150 kg |
Choose this ladder if you require certified fire protection alongside safe and practical loft access.
How Does It Compare?
| Feature | REI 45 Fire Loft Ladder | Standard Loft Ladders |
|---|---|---|
| Fire Resistance Certified | ✔ REI 45 | ✘ Not fire rated |
| Certified to EN 14975 | ✔ Yes | ✔ Yes |
| Insulated Trapdoor | ✔ Yes | ✔ Varies |
| Counterbalance Operation | ✔ Yes | ✘ Often basic hinges |
| 150 kg Load Rating | ✔ Yes | ✘ Often lower |
Compared with standard loft ladders, the REI 45 model provides certified fire resistance while maintaining comfort, insulation and ease of use.
Full Product Overview
The Dolle Fire Resistant Loft Ladder REI 45 — 1150 × 550 mm is engineered for properties requiring enhanced fire protection between habitable rooms and loft spaces. Certified to provide 45 minutes of fire resistance, it helps maintain compartmentation in the event of a fire.
The insulated fire-resistant hatch combines safety and thermal performance, while the timber ladder sections offer secure and comfortable climbing. With a smooth counterbalance mechanism and a 150 kg load rating, it delivers both compliance and everyday usability.
This makes it ideal for residential upgrades, building regulation compliance projects, and properties where additional fire safety measures are required.
Safety & Build Details
REI 45 certified fire resistance (45 minutes).
Built to EN 14975 domestic loft ladder standard.
150 kg maximum load rating (user plus items).
Fire-resistant trapdoor with protective seals.
Solid timber ladder sections for durability.
Counterbalanced system for controlled operation.
Final Verdict
If you require compliant loft access with certified 45-minute fire resistance, the Dolle Fire Resistant Loft Ladder REI 45 — 1150 × 550 mm is a reliable and regulation-ready solution. Combining safety certification, insulation and smooth operation, it delivers dependable performance backed by a 1-Year Guarantee.






