Construction worker are checking the construction progress of the housing project.
Workers placing a vapor barrier on the roof using a propane gas torch for welding bitumen sheets
new roof of a family house, a worker builds a roof made of ceramic tiles
Workers placing a vapor barrier on the roof using a propane gas torch for welding bitumen sheets
handsome caucasian carpenter man work using machine for wood cutting
One young worker installs a roof on a metal shed with a drill.
Men technicians mounting photovoltaic solar moduls on rooftop of warehouse.
hard working carpenter sawing wood
Men technicians mounting photovoltaic solar moduls on rooftop of warehouse.
confident caucasian woodworker at work place
Male builder doing thermal insulation on roof of wooden frame house by polyurethane foam.
Laying roof tiles
Wooden barn of house under renovation work.
Male adult carefully wiping dust from PV solar panel.
Male worker removing leaves and twigs from inside the gutters on the roof.
Aerial view of a private house with aerated concrete brick walls and wooden frame for future roof.
Male builder doing thermal insulation on roof of wooden frame house by polyurethane foam.
Aerial view of roof construction repairman on a residential apartment with new roof shingle being
House rain gutter. Rain chains
Technicians carrying photovoltaic solar module while installing solar panel system on roof of house
Engineers or supervisors inspecting and checking machines in a factory.
Men technicians mounting photovoltaic solar moduls on rooftop of warehouse.
handsome middle aged man sitting on roof of building
Roof covering from old gray wooden planks
The portrait of a young engineer checks with tablet operation with sun
A worker assembles a metal fastener using a screwdriver.
Solar cell panels in solar farm with blue sky and sun lighting.
Woman general contractor hammering nail into wooden frame of roof construction
Men workers installing solar panels on roof of house.
Technicians carrying photovoltaic solar module while installing solar panel system on roof of house
