Flat roof for multi-family and apartment buildings
Flat roofs for multi-family buildings - new and refurbished. Coordination with the general contractor on an active site, refined details with many penetrations, warranty of up to 15 years.
- Experience on multi-family buildings
- Coordination with the general contractor
- Roofs on several building levels
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.
Many penetrations
Each as a separate detail
Schedule
Aligned with the general contractor
Several levels
Facade junctions
Ready for PV
Loads and access considered
- Inspection and system selection
- Thermal insulation and membrane covering
- Parapet flashings and facade junctions
- Watertight service penetrations
- Roof drainage
- 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
Roof access and a schedule agreed with the property manager or contractor.
A roof that has to work for many units
The roof of a multi-family building usually has many penetrations: chimneys, vents, hatches, installations and, increasingly, photovoltaics. Each of them is a potential leak point, so the details matter more here than the area itself.
Working on an active site
On new developments we build the roof in parallel with other works: with a tower crane operating, scaffolding up and other trades on site. We coordinate the schedule with the general contractor so the roof protects the building from water as early as possible.
A building on several levels
Stepped buildings have roofs at different heights and junctions with the facade. We treat each such junction as a separate detail, not an add-on to the roof area.
What we use
We work with Bauder, Sika (Sarnafil) and Resitrix systems, with PVC, TPO or EPDM membranes selected for the building. Warranty of 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.
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.


