Men technicians mounting photovoltaic solar moduls on rooftop of warehouse.
Steam barrier rollers for roofing, bituminous membrane to be welded with flame on flat roof
Man technician mounting photovoltaic solar panels on roof of house with help of hex key.
Portrait of man with a tablet in his hands standing near the solar panels station.
manual installation of roof covering made of ceramic tiles
Industrial worker inspecting machine at factory machines.
Technicians installing photovoltaic solar panels on roof of house.
Roof trusses connected to the roof truss, not covered with a roof.
A man applies a part to a roof while installing it on a metal shed.
Solar cell panels in solar farm with blue sky and sun lighting.
Industrial worker inspecting machine at factory machines. Technician working in the metal sheet comp
Carpenter hammering nail while constructing wooden frame two-story house near the forest.
Technicians carrying photovoltaic solar module while installing solar panel system on roof of house
Men technicians mounting photovoltaic solar moduls on rooftop of warehouse.
Shed or roof felt being fitted on a shed
Closeup of yellow ceramic roofing ridge tiles on top of residential building roof under construction
General forewoman shaking hand to contractor, making deal for roof covering
Technicians installing photovoltaic solar panels on roof of house.
Private residential house with wooden roof frame structure under construction. Unfinished brick
Workers lifting up photovoltaic solar module while installing solar panel system on roof of house.
Workers in the metal sheet industry carrying out their tasks.
Portrait of happy young hipster bearded man by profession carpenter in the workshop.
Work on waterproofing the roof of a multi-storey residential building.
mature hispanic worker tiling roof
Man worker building wooden frame house, mounting wooden OSB board.
Roof ceramic tile arranged in packets on the roof on roof battens. laying tiles on a boarded roof.
A young worker talks on his mobile phone after installing a roof on a barn.
Part in roof of the construction of a home object with aerial panoramic view
Roofs of old houses with roof windows and orange roof tiles in German city
Roofing,Construction workers wearing safety harness checking and installation assembly of roof.
