July/August Offer:

Get a FREE Grab Rail on any Stira installation purchased online. Ends 31st August.

Web Offer: Save 10% on our Cosy+ Stira this month when you choose Self-Install. Learn More

Get 10% off all website orders this month.
Use code MAY10 at checkout.

Limited Offer *

Why Stira? Because we manufacture and install 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 your home.

Suitable for Floor to Ceiling heights from 2.4m to 2.75m (8′ to 9′ ).

Width options available: 550mm, 600mm, 660mm and 762mm.

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

Independently tested and certified to load capacity 150kg (inhouse tested to 190kg)

Stira 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.

We can also install your Stira loft ladder system in a completely new location/room if required. This involves creating a new opening. This is often the only option if your current opening is in a tight spot and can’t be adjusted or extended as required. We can also install into lath and plaster ceilings. Both these services incur extra cost which our surveyor assessor will confirm with you should they be applicable.

Please note: Should extra works need to be carried out such as taking up flooring, removing existing insulation, having to box out an area to make it work, or attending to a customers personal request, these extra works which incur extra cost.

Technical information:

* 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.

Swing clearance required: 1690mm in total. This is 500mm added to the frame length. For tighter spaces, our installer can adapt your system with our “double action hinge” option.

Landing space required: 1420mm in total. This is 230mm added to the frame length.

However, there is no need for you to do the working out. Our highly skilled installers will do all that for you and suggest the best options for you and your home.

Cosy+ Manual Stira – with Installation

FEATURES:

Or Enter Your Measurements Below

Floor - Ceiling Height *

Length x Width

Add a Grab Rail or Balustrade

Attic balustrade
Product price: 940
Total options:
Order total:

The price shown above includes installation

Why Stira? Because we manufacture and install 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 your home.

Suitable for Floor to Ceiling heights from 2.4m to 2.75m (8′ to 9′ ).

Width options available: 550mm, 600mm, 660mm and 762mm.

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

Independently tested and certified to load capacity 150kg (inhouse tested to 190kg)

Stira 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.

We can also install your Stira loft ladder system in a completely new location/room if required. This involves creating a new opening. This is often the only option if your current opening is in a tight spot and can’t be adjusted or extended as required. We can also install into lath and plaster ceilings. Both these services incur extra cost which our surveyor assessor will confirm with you should they be applicable.

Please note: Should extra works need to be carried out such as taking up flooring, removing existing insulation, having to box out an area to make it work, or attending to a customers personal request, these extra works which incur extra cost.

Technical information:

* 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.

Swing clearance required: 1690mm in total. This is 500mm added to the frame length. For tighter spaces, our installer can adapt your system with our “double action hinge” option.

Landing space required: 1420mm in total. This is 230mm added to the frame length.

However, there is no need for you to do the working out. Our highly skilled installers will do all that for you and suggest the best options for you and your home.

STIRA Accessories

SKU CPMANSF Categories ,

Stira Cosy+

Our fully airtight, highly insulated loft ladder solution for your A rated home.

Safest + Strongest
On The Market

So what makes our ladder systems feel so safe & solid underfoot?
Join Paddy on a walkthrough of what makes Stira different.

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Install Time Trust Badge Stira
Kitemark 14975
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Free Survey Trust Badge
Guarantee Trust Badge Stira

Quality Construction

From the high-density, top quality timber we source from sustainably managed forests, and the robust hinges we manufacture in-house, to the skill, craftsmanship, and attention to detail of our workforce, every Stira loft ladder system is produced with care and quality at its core.

At Stira, we are proud of our tradition and for being known as producers and installers of high-quality loft ladder systems for almost 40 years.

A European standard is a publication that provides rules and guidelines on products that are manufactured in Europe. Standards were created by bringing together manufacturers, consumers and regulators. They are designed to improve safety and quality through an open and consensus based process.

Stira Operational Update post Storm Éowyn

Updated: Tuesday 4th February 2025

We had our phone, mobile, and internet communications restored on Sunday 3rd February.

We are currently working through the backlog of enquiries received since the storm, and our dedicated team came into work on the Bank Holiday Monday so we can attend to these customer enquiries as quickly as possible.

If you could please be patient with us while we work through this backlog. We will respond to you as quickly as possible

Thank you for your understanding, and we apologise for the inconvenience.

Christmas Closure 2025

Dear Customers,

Our Stira offices will close mid-day Monday 22nd December and will re-open at 09:00 on Friday 2nd January 2026.

Website orders can still be placed and will be processed either side of our Christmas closure.

Thank you.