We just fitted this 20mm round bar grille to a business in Islington, North London. It is secured with four 20mm pins which are hammered in to the reveal of the window in the four corners of the grille.
We just fitted this 20mm round bar grille to a business in Islington, North London. It is secured with four 20mm pins which are hammered in to the reveal of the window in the four corners of the grille.