A wide variety of models and materials (wood, glass, aluminium, etc.) distinguishes the range of doors and windows produced by the most prestigious and well-known brands available on the market and through GRM Ferramenta.
We provide sliding, flush to the wall, concertina, and revolving doors, for interior or exterior, countertops, as well as armored doors and safety gates.
A wide assortment of materials and fixing systems for the installation of windows and doors is available at the GRM Ferramenta: chemical cement, chemical anchors, foams and sealants, waterproofing, gaskets, high quality mechanical anchors, hardware, dowels, drills bits, screws and nails. We specialize in the sale of accessories recognized by the POSACLIMA energy efficient system which is synonymous with the installation of windows and window frames.