Projects
Photos from our roofs
Roofs we have worked on: bitumen membrane, EPDM membranes and PIR insulation. Parapet walls, chimneys, rooflights, outlets and penetrations — the places that decide whether a roof stays watertight.
- Specialisation
- Flat roofs
- Experience
- 20+ years
- Area
- Kraków · Lesser Poland
Flat roof of a block of flats
Torch-on bitumen covering on a large roof with a rooftop plant room, a rooflight and many service penetrations. Every chimney, exhaust vent and parapet wall got its own flashing.
- Torch-on bitumen membrane, two layers
- Parapet flashings with drips
- Ventilation chimneys and exhaust vents
- Plant room and rooflight flashing
Flat roof in PVC membrane
A large flat roof on a new building, covered with hot-air-welded PVC membrane. Parapet walls insulated with PIR boards and clad with membrane to their full height; rooftop structures, rooflight, outlets and equipment bases finished with the same membrane.
- Hot-air-welded PVC membrane
- Parapet walls insulated with PIR, membrane to full height
- Rooftop structures, rooflight and outlets
- Equipment bases
Extension roof at a family home
Torching the cap sheet on the flat roof of an extension — from unrolling the roll and heating its underside to pressing down every lap.
- Cap sheet torched from the roll
- Torching
- Pressing down the laps
- Eaves flashing
House roof with a patio
A house in the woods with an inner patio. The whole roof is covered with EPDM RESITRIX membrane — roof slopes, valleys and the edges above the glazing, which can be seen from every side.
- EPDM RESITRIX membrane
- Valleys and internal corners
- Edges above the glazing
Parapet walls and flashings in sheet metal
The roof edge decides whether the whole roof stays watertight. Bitumen membrane turned up the parapet wall, coated sheet-metal drips and flashing strips, outlets in the corners — the places where water looks for a way in.
- Membrane upstands on the parapet walls
- Sheet-metal drips and flashing strips
- Roof outlets in the corners
- Laps along the whole roof surface
Flat roofs of terraced houses
Several terraced units with flat roofs: PIR board insulation and EPDM RESITRIX SK W membrane, hot-air welded at the laps. Parapet walls with full-height upstands, flashings at chimneys and rooflight bases.
- PIR board insulation
- EPDM RESITRIX SK W membrane
- Upstands on the parapet walls
- Chimneys and rooflight bases
Chimneys, rooflights and penetrations
The most vulnerable spots on a roof. The wall primed and reinforced with mesh, bitumen membrane turned up onto the plinth and torched over its full height, the rooflight flashed all the way round — no shortcuts.
- Priming and mesh on the walls
- Membrane upstands on the chimneys
- Rooflight base flashing
- Torching
Balcony with a wrought-iron railing
A balcony on an older building with an ornamental railing. RESITRIX membrane over the whole slab, turned up the wall, and a separate hot-air-welded patch around each railing post.
- EPDM RESITRIX membrane
- Patches around the railing posts
- Upstand onto the wall
Floor waterproofing with torch-on bitumen membrane
A house under construction: torch-on bitumen membrane torched onto the slab under the future floor — in the rooms, by the doors and in the garage. Where it meets the walls, the membrane is turned up onto the primed masonry.
- Bitumen membrane torched onto the slab
- Upstands onto the walls
- Rooms, thresholds and garage
Valley between roof slopes
A flat valley between two steep roof slopes, made with RESITRIX membrane. Water from both roofs drains to a single outlet, so there is no room here for even one leak.
- RESITRIX membrane in the valley
- Outlet in the valley
- Hot-air welding
Low roof at a family home
Cap sheet torched from the roll on a low flat roof at a house. The roll is guided with a hook, the torch goes underneath, lap after lap.
- Cap sheet
- Torching from the roll
- Laps pressed down while hot
Terrace on the upper floor
A terrace outside an upper-floor door of a house under construction. RESITRIX membrane over the whole surface, turned up the wall and taken to the door threshold.
- RESITRIX membrane
- Upstand onto the wall
- Junction with the door threshold
Flat roof with ALUTRIX and PIR
A flat roof at the stage of the system’s lower layers: self-adhesive ALUTRIX 600 vapour control layer over the whole roof surface and PIR boards on the parapet walls.
- ALUTRIX 600 vapour control layer
- PIR boards on the parapet walls
- Sealed corners and penetrations
Dormer roofs on a block of flats
Flat dormer roofs on a building under construction, covered with RESITRIX membrane, between steep standing-seam metal roof slopes. Work from scaffolding, several storeys above the ground.
- RESITRIX membrane on the dormer roofs
- Edges at the eaves
- Working from scaffolding
Outlets and penetrations sealed with membrane
Outlets, pipes and ventilation ducts are where leaks most often begin. Each of these points gets a RESITRIX membrane patch or collar, hot-air welded all the way round.
- Patches around outlets
- Pipe collars
- Welded all the way round
Cantilevered slabs on a building under construction
A row of projecting slabs on the facade of a building under construction, each covered with RESITRIX membrane turned over the edges. Work from scaffolding.
- RESITRIX membrane on the slabs
- Membrane turned over the edges
- Working from scaffolding
Flat roof of a commercial building
A large flat roof during the work: membrane laid in strips over the whole roof surface, bases for the ventilation units clad with membrane before the units were installed.
- Membrane on a large roof
- Equipment bases
- Upstands on the parapet walls
Work on the roof of an office building
The existing roof of an office building with services on the roof. New strips of membrane welded over the old covering — without stripping the whole roof.
- New membrane strips over the existing covering
- Working around rooftop services
Ballasted roof with gravel
A flat roof at a family home, weighed down with a layer of gravel. The edge is finished with sheet-metal flashing, and water from the higher roof runs onto a guard plate rather than straight onto the gravel.
- Gravel ballast
- Sheet-metal edge flashing
- Drainage from the higher roof
Balcony after renovation
The balcony after the work — new tiled floor and edge flashing. Scaffolding still up against the facade.
- Tiled floor
- Balcony edge flashing
Your roof could be next
We’ll come, take a look and tell you plainly what needs doing. Quote on site.