Isn sand blasting a cheaper, easier method?
A4 – Sand blasting is no longer an accepted method of removing graffiti. While it is quicker and cheaper, it causes irreversible damage to substrates and can lead to concrete cancer, problems with rising damp and brick degradation. It opens up the pores of brickwork exposing it to the elements, which causes significant problems with staining and future graffiti attack.
Sand blasting is no longer an accepted method of removing graffiti. While it is quicker and cheaper, it causes irreversible damage to substrates and can lead to concrete cancer, problems with rising damp and brick degradation. It opens up the pores of brickwork exposing it to the elements, which causes significant problems with staining and future graffiti attack.
