Contstruction Materials

Roofing nails are used in roof installation to fasten shingles, to install roofing felt for waterproofing and to attach roof tiles and sheet metal. … Galvanized roofing nails are steel nails that are zinc-coated. They hold up better against rust, and they can also be used for asphalt shingles

SIMBA cement (Mwatate)

Simba cement (Awasi)