Catnic 50mm CH50/100 Cavity Wall Lintel Length:1950mm Rockwool is mineral wool which

Rockwool is mineral wool which means it is inorganic and is great for fire protection and environmental purposes

Fish-friendly

Remove any organic growths and treat infected surfaces with a suitable fungicidal solution

this lintel provides better cavity support

A premium blend of beautiful green chippings

Catnic 50mm CH50/100 Cavity Wall Lintel Length:1950mm Rockwool is mineral wool whichRated among the best in galvanised steel lintels, the Catnic Cavity Wall Lintel CH50 100 features an open back profile, making masonry work simpler along the outer and inner leaves. The wall lintel is crafted from galvanised steel with Duplex corrosion protection for maximum longevity in the face of increased humidity or exposure to the elements. These steel lintels are equipped with features such as continuous insulation and integral plaster key to