Professionele werknemers isoleren dak met bitumen membraan. Waterdichtheid details op de bouwplaats. Bitumineuze membraanwaterdicht systeem details en installatie op plat dak. - Stockfoto’s en -afbeeldingen

Professional workers insulating rooftop with bitumen membrane and blowtorch. Waterproofing details at construction site. Bituminous membrane waterproofing system details and installation on flat rooftop.

Close up details of construction workers installing bituminous membrane waterproofing system insulation using blowtorch and gas

Bituminous membrane waterproofing system details and installation on rooftop. Professional construction worker installing and waterproofing house construction.

Professional workers waterproofing house construction site. Worker rolling membrane

Construction workers, roofers installing rolls of bituminous waterproofing membran

Construction workers installing bituminous membrane waterproofing system insulation with blowtorch

Construction workers installing bituminous membrane waterproofing system insulation with blowtorch

Details of professional construction workers using blowtorch and flame to glue waterproof membrane

Construction workers, roofers installing rolls of bituminous waterproofing membrane for the waterproofing of new house. House waterproofing and insulation

Construction workers, roofers installing rolls of bituminous waterproofing membrane for the waterproofing of new house. House waterproofing and insulatio

Construction workers installing bituminous membrane waterproofing system insulation using blowtorch and gas

Waterproof insulation with bituminous membrane system. Professional workers waterproofing house construction sit

Construction workers, roofers installing rolls of bituminous waterproofing membrane for the waterproofing of new house. House waterproofing details with professional workers

Waterproofing insulation with bituminous membrane system. Professional workers waterproofing house construction site

Waterproofing insulation with bituminous membrane system. Professional workers waterproofing house construction sit

Bituminous membrane waterproofing system details and installation on rooftop. Professional construction worker installing and waterproofing house construction.