This 12.5 cm long thermal insulation dowel is designed for mechanically fastening thermal insulation materials to building substrates. It is used in façade, construction, and installation work, including insulating buildings with basalt wool and other suitable thermal insulation materials. The kit includes a plastic dowel, a plastic nail, and a galvanized metal nail with a thermal head. This kit allows you to choose the appropriate fastening option depending on the specific installation requirements. Advantages: Designed for fastening thermal insulation materials. Suitable for façade and installation work. Galvanized metal nail with a thermal head. The kit includes a plastic dowel and two nail options. Convenient for use in insulating buildings. Product Specifications: Product Type: Thermal Insulation Dowel. Length: 12.5 cm (125 mm). Dowel material: plastic. Includes: plastic dowel, plastic nail, galvanized metal nail with thermal head. Purpose: mechanical fastening of thermal insulation. Scope: construction, façade, and thermal insulation work. Before installation, ensure the fastener length is suitable for the insulation thickness and substrate type.