CHALANCON Insulated 26 mm Wooden Loft Ladder
CHALANCON 26 loft ladder, all wood, with 12 treads and 12 frame sizes from 110 x 55 to 140 x 70 cm.
20 mm of insulation and a 26 mm hatch. For ceiling heights up to 280 cm; requires 148 cm of floor space and 166 cm of clearance. Maximum load 160 kg; EN 14975 standard.
Handrail included. Simple access to a storage loft, with 12 frame sizes to fit an existing opening. Above a heated room, choose a 46 or 86 mm hatch from the same range instead.
CHALANCON Insulated 26 mm Wooden Loft Ladder
The CHALANCON 26 is an all-wood loft ladder for accessing a loft through a standard opening. Its 40 cm-wide ladder has 12 treads and folds into a wooden frame with an insulated 26 mm hatch.
It comes in 12 frame sizes, from 110 x 55 to 140 x 70 cm, to fit most existing loft openings. It is suitable for ceiling heights up to 280 cm and supports 160 kg.
Key features
| Feature | Description |
|---|---|
| Model | CHALANCON 26 |
| Construction | Wood |
| Hatch thickness | 26 mm |
| Insulation thickness | 20 mm |
| Available frame sizes | 12 sizes: 110, 120, 130 or 140 cm long by 55, 60 or 70 cm wide |
| Maximum ceiling height | 280 cm |
| Number of treads | 12 |
| Ladder width | 40 cm |
| Floor space required | 148 cm |
| Clearance required | 166 cm |
| Height when folded | 57 cm |
| Frame height | 135 mm |
| Maximum load | 160 kg |
| Standard | EN 14975 |
| Handrail | Included |
Package contents
- Ladder with frame and hatch
- Handrail
Key points
- ✓ 20 mm insulation: 26 mm hatch
- ✓ All wood: ladder and frame, 12 treads
- ✓ 12 frame sizes: from 110 x 55 to 140 x 70 cm
- ✓ Ceiling height: up to 280 cm
- ✓ Handrail included
- ✓ Maximum load: 160 kg, EN 14975 standard
Range comparison
Wooden loft ladders for ceiling heights up to 280 cm: the features to consider, model by model.
| Model | Insulation thickness | Construction | Max. height | Floor space required | Load | Handrail |
|---|---|---|---|---|---|---|
| COSTE 26 | 20 mm (26 mm hatch) | Wood | 280 cm | 130 cm | 150 kg | No |
| NEGGIA 26 | 20 mm (26 mm hatch) | Wood | 280 cm | 135 cm | 160 kg | No |
| CHALANCON 26 | 20 mm (26 mm hatch) | Wood | 280 cm | 148 cm | 160 kg | Included |
| CHALANCON 36 | 30 mm (36 mm hatch) | Wood | 280 cm | 134 or 148 cm | 160 kg | Included |
| CHALANCON 46 | 40 mm (46 mm hatch) | Wood | 280 cm | 128 or 142 cm | 160 kg | Included |
| CHALANCON 56 | 50 mm (56 mm hatch) | Wood | 280 cm | 151 cm | 160 kg | Included |
| CHALANCON 86 | 80 mm (86 mm hatch) | Wood | 280 cm | 139 or 147 cm | 160 kg | Included |
Choosing the right loft ladder
The CHALANCON 26 is designed for occasional access to a storage loft. Its 26 mm hatch, including 20 mm of insulation, limits draughts but provides little insulation. Above a bedroom or living room, choose the CHALANCON 46 or 86 mm version, with the same choice of frame sizes.
Allow 148 cm of floor space for the unfolded ladder and 166 cm of clearance. If space is limited, a compact model such as the NOZIERES takes up considerably less room.
Installation advice
Loft opening: prepare an opening to fit the chosen frame, allowing about 5 mm clearance all around. Check that there is at least 135 mm of clearance above the ceiling to accommodate the frame.
Fixing: secure the frame to the floor structure (joists and trimmer joists) using screws suitable for the material, following the instructions. Check that the frame is square before tightening fully: a twisted frame will prevent the hatch from closing properly.
Adjustment: unfold the ladder, measure the ceiling height and trim the final section so it rests flat on the floor. Fit the handrail. Finally, join the loft insulation around the frame to prevent thermal bridges.
Maintenance and protection
Once a year, check that the screws are tight, inspect the joints between the ladder sections and make sure the hatch opening mechanism works properly. Lubricate the mechanisms if the hatch becomes difficult to open, and dust the treads.
The hatch can be painted to match the ceiling. Take care not to block the seal between the hatch and the frame, which keeps it airtight.
Frequently asked questions
What are the dimensions of a loft ladder?
Three measurements matter: the frame size, which corresponds to the loft opening; the maximum ceiling height; and the floor space needed when unfolded. The CHALANCON 26 comes in sizes from 110 x 55 to 140 x 70 cm, reaches ceiling heights of up to 280 cm and occupies 148 cm of floor space.
What hatch size should you choose for a loft ladder?
The hatch is the same size as the frame. For the CHALANCON 26, there are 12 sizes ranging from 110 x 55 to 140 x 70 cm. Measure the loft opening, then choose the closest frame size that does not exceed it.
Does a loft ladder with a 26 mm hatch provide enough insulation?
Yes, for a storage loft above a room that is only lightly heated. Above a living space, a 26 mm hatch offers limited insulation: the same range is available with 36, 46, 56 and 86 mm hatches.
How do you choose the frame size for a loft ladder?
Choose the frame to fit the loft opening: its dimensions correspond to the opening needed in the ceiling, allowing about 5 mm clearance all around for installation. Measure the existing opening, or the one you can create between the joists, then choose the closest frame size that does not exceed it.
Do you need to trim a loft ladder to length?
Yes, in most cases. The ladder is supplied for the maximum ceiling height and is trimmed at the bottom so the final section rests flat on the floor. Measure the ceiling height, unfold the ladder and cut it according to the instructions.
- Width (cm)
- 40
- Number of treads
- 12
- Standard
- EN 14975
- Footprint (cm)
- 148
- Closed staircase height (cm)
- 57
- maximum load (kg)
- 160
- clearance space (cm)
- 166
- wooden housing height (mm)
- 135
- Insulation thickness (mm)
- 20
- Handrail included
- Yes
- Floor-to-ceiling height (cm)
- 280
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