close-up, the worker’s hands are holding a gun to seal the window cracks with foam

adhesive are assembling assembly background build builder cartridge caucasian caulk caulking close construction cracks equipment fix fixing foam glass glue gun hands handyman hermetic holding home house indoor install installing instrument insulate male man modern new office person pistol plastic plumbing professional renovate renovation repair repairman seal sealant silicone tool tube upvc use window work worker workers young