Flax fibre soaked in tar used as a traditional caulking between timbers or between timber windows and masonry. Can be covered with linseed oil putty if required. 1kg=approx 4 linear metres
Flax fibre soaked in tar used as a traditional caulking between timbers or between timber windows and masonry. Can be covered with linseed oil putty if required. 1kg=approx 4 linear metres
