Flat roof thermal upgrade - PIR, XPS, mineral wool insulation
Insulating a flat roof with a new covering. Insulation - PIR, XPS, mineral wool or EPS - selected for the building, how the roof is used and thermal requirements.
- PIR, XPS, mineral wool or EPS insulation
- Selected for the building and its use
- Together with a new covering
Is this offer for you?
Check whether your situation matches this service.
What the service includes
We agree the exact scope and price after inspecting the building.
Less heat loss
Through the roof
Insulation choice
PIR, XPS, wool, EPS
Consistent system
Insulation and covering together
Warranty
Up to 15 years, depending on the system
- Inspection and assessment of existing layers
- Vapour control layer
- Thermal insulation
- New covering and flashings
- Repair or strengthening of the load-bearing structure (requires a separate design)
- Installation of photovoltaic systems and HVAC equipment
How we work
Transparent process - you know what happens at each stage.
Free consultation
We talk about the building, the condition of the roof and your expectations. At this stage we already point out possible solutions and what needs to be checked on site.
On-site inspection
We check the substrate, falls, drainage, flashings and leak points. Without this, any quote would be guesswork.
Quote and system selection
We prepare a paid, individual quote with a breakdown of the scope and select the covering and insulation system for the building.
Contract and schedule
We put the scope, schedule and warranty terms in writing - up to 15 years, depending on the chosen system.
Execution
We carry out the roofing works with a focus on details: flashings, service penetrations and drainage, because that is where leaks most often start.
Handover and aftercare
We hand over the works together with you. On request we carry out periodic inspections, and we take failure reports 24/7.
What we need from you
Access to the roof for the inspection and the works.
Why insulate the roof
An uninsulated or poorly insulated flat roof loses a large share of the building's heat, and in summer the top floor overheats.
Choosing the insulation
We use PIR boards, XPS, mineral wool and EPS. The choice depends on the building, loads, fire requirements and how the roof will be used.
Insulation and covering together
We carry out the insulation together with a new covering and flashings - so the whole layer system is consistent and covered by one warranty, up to 15 years depending on the system.
Technical standards
Hard parameters and technologies - no fluff.
You invest safely
Custom quote, long warranty, and support right after delivery.
Warranty
Warranty of up to 15 years, depending on the system used and the type of building. The terms are set out in the contract.
Support
Guaranteed response time post-delivery.
No commitment
The consultation is free and non-binding. The quote is a paid service.
Already delivered projects
Selected deliveries of this service - click for case file.
When we start
Custom project quote
Tell us about your project - we'll prepare an individual quote tailored to your roof.


