Dolle Fire Resistant Loft Ladder REI 45 Comfort — 1200 × 700 mm
✅ Certified REI 45 fire-resistant loft ladder with insulated sandwich hatch and steel folding ladder.
🚚 FREE NEXT DAY DELVERY —UK Mainland tracked service included.
Designed for domestic and light commercial properties requiring compliant 45-minute fire protection.
At a Glance
Use Type: Domestic / Light Commercial loft access
Fire Classification: REI 45 (45 minutes)
Fire Approval Standard: EN 13501-2
Strength Testing Standard: EN 14975
Airtight Testing: EN 12207 Class 4 / EN 1026:2016
Maximum Load: 150 kg
Ladder Type: 3-section folding ladder
Ladder Material: Steel
Trapdoor Construction: Insulated sandwich construction
Trapdoor Thickness: 56 mm
Insulation Type: Rockwool
Insulation Thickness: 50 mm
Casing Material: Blockboard
Casing Thickness: 18 mm
Guarantee: 1-Year Guarantee
Key Benefits
Certified 45-Minute Fire Resistance
Tested and classified to REI 45 to help slow the spread of fire and smoke between floors.
Steel Comfort Ladder
Deep anti-slip steel treads provide improved durability and secure footing.
High-Performance Insulated Hatch
56 mm thick hatch with 50 mm Rockwool insulation improves thermal separation.
Airtight Performance Tested
Tested to EN 12207 Class 4, supporting improved air leakage performance.
Smooth Spring-Assisted Operation
Designed for controlled, weight-balanced opening and closing.
📏 Sizes & Dimensions (SKU 1010775)
| Specification | Measurement |
|---|
| Minimum Loft Opening Size (L × W) | 1200 mm × 700 mm |
| Outside Casing Length | 1175 mm |
| Outside Casing Width | 676 mm |
| Casing Height | 190 mm |
| Casing Thickness | 18 mm |
| Maximum Floor-to-Ceiling Height | 2710 mm (2.71 m) |
| Total Going | 1200 mm |
| Required Swing Clearance | 1530 mm |
| Number of Sections | 3 |
| Number of Treads | 11 |
| Tread Depth | 130 mm |
| Tread Thickness | 30 mm |
| String Thickness | 20 mm |
| String Depth | 40 mm |
| Trapdoor Thickness | 56 mm |
| Insulation Thickness | 50 mm |
| U-Value | 0.96 W/m²K |
| Maximum Load | 150 kg |
Choose this model if you require a certified fire-rated loft hatch kit with verified 2.71 m ceiling height suitability.
How Does It Compare?
| Feature | REI 45 Comfort | Standard Loft Ladder |
|---|
| Certified Fire Rating | ✔ REI 45 | ✘ None |
| Steel Ladder Construction | ✔ Yes | ✘ Often timber |
| Insulated Hatch (56 mm) | ✔ Yes | ✘ Thinner |
| Rockwool Core | ✔ Yes | ✘ Basic insulation |
| Airtight Tested | ✔ EN 12207 Class 4 | ✘ Not tested |
| Maximum Load | ✔ 150 kg | ✘ Often lower |
Full Product Overview
The Dolle Fire Resistant Loft Ladder REI 45 Comfort (SKU 1010775) is engineered for buildings where fire separation between floors is mandatory or strongly recommended. Certified to REI 45 under EN 13501-2, this hatch kit is designed to resist fire penetration for up to 45 minutes.
The insulated sandwich trapdoor incorporates a 50 mm Rockwool core within a 56 mm thick panel, delivering both fire performance and improved thermal separation. The steel 3-section folding ladder provides enhanced durability and comfort compared to traditional timber alternatives.
With a verified maximum floor-to-ceiling height of 2710 mm, this model is suitable for standard residential ceiling heights while meeting strict fire compliance standards.
Safety & Build Details
Fire classified REI 45 to EN 13501-2.
Strength tested to EN 14975.
Airtight tested to EN 12207 Class 4 and EN 1026:2016.
Steel ladder with 130 mm deep anti-slip treads.
Rockwool insulated hatch panel.
Rated to 150 kg maximum load.
Final Verdict
If your project requires verified 45-minute fire resistance combined with reliable loft access, the Dolle REI 45 Comfort (SKU 1010775) delivers compliant protection, solid steel construction and insulated performance — all within a 2.71 m ceiling height specification — backed by a 1-Year Guarantee.
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