Thermal insulating mineral wool slabs on bituminous binder. Specifications 
             
            
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              Slabs, heat-insulating, hard, from mineral wool on bituminous binder 
             
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              Thermal insulating mineral wool slabs on bituminous binder. Specifications 
             
            
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              Heat insulating products made of glass staple fibre 
             
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              Heat insulating products made of glass staple fibre. Technical requirements 
             
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              Heat insulating products made of glass staples fibre. Technical requirements 
             
            
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              Cylinders, hollow, heat-insulating, from mineral wool on synthetic binder 
             
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              Semi-cylinders, heat-insulating, from mineral wool on synthetic binder 
             
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              Plates heat-insulating from polystyrene foam 
             
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              Polystyrene foam boards. Specifications 
             
            
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              Thermal insulating Perlite bitumen slabs. Specifications 
             
            
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              Heat-insulating products of expanded perlite on bituminous binder 
             
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