Why Stira?, Because we manufacture some of the safest and strongest loft ladder systems available so they feel like a set of stairs underfoot (as opposed to a ladder).
Our Airtight and Highly Insulated Cosy+ loft ladder system brings a new level of comfort and energy efficiency to any home.
Suitable for Floor to Ceiling heights from 2.4m to 2.75m (8′ to 9′).
Width options available: 550mm, 600mm, 660mm and 762mm.
- Fully Airtight (class 4) trapdoor*
- Highly Insulated trapdoor (for “A” rated homes)**
- Ideal for saving energy
- Effortless loft access
- High quality, min knotted, tight grain yellow pine timber
- Stira safety handrail
- 10 year parts guarantee (and lasting over 35 years)
Quick and easy to install. No preassembly.
Usual Stira design for extra strength
- Unique inner frame
- Unique wraparound hinges making the ladder solid under foot
- Extra strong outer frame
- 98mm recessed steps with dado joints, glued and nailed
- High density timber sourced from renewable forests
Note: When trimming out /preparing the opening, add an extra +10mm to the length and width of the Stira system you order.
Independently tested and certified to load capacity 150kg (inhouse tested to 190kg)
Import Delivery Information: In cases of narrow roads approach, overhanging trees, Cul de Sacs, housing estates, limited parking, no safe vehicle turning area, or anything that impedes large vehicle access, or gravel/chippings surfaces or kerbs, delivery restrictions will apply. For more details please view our Home Deliveries Guideline document.
* Independently tested and certified by Building Envelope Technologies Ltd. (BET) up to 600 Pa (pascals) pressure, achieving the highest classification of Class 4 to BS EN 1026: 2016 – Windows and doors – Air permeability – Test method.
** Independently tested and calculated by Building Envelope Technologies Ltd. (BET) to achieving a u-value of 0.16 W/m2K in a typical ceiling.
When the Stira Cosy+ loft ladder system is fitted to a typical ceiling with 300mm mineral wool insulation a u-value of 0.16 W/m2K can be achieved. Building Regulation TGD Part L 2022 for dwellings states the maximum elemental u-value for a ceiling is 0.16 W/m2K. Fitting the Stira Cosy+ loft ladder system to the appropriate roof build-up will align with Part L of the building regulations and assist a dwelling in achieving an A rating.
