Knauf Insulation

Knauf Insulation, on the A4051, Industrial Estate, Pontypool, South Wales (UK).  These chimneys pump out 'smoke' 24 hrs. I'm told it's steam and harmless!

Camera:   Nikon FM3A (2002) with Nikon 50mm F1.4 lens (manual focus)
Film:          Ilford HP5 Plus  (Black & White)  ASA 400