Assistant lecture Rafl Ahmed Hadi from Bilad Alrafidain University college/ civil engineering department participating with Assistant prof. Suhad Muhamed Abed from Diyala University to patented for the first study in local position and global in the second study in civil engineering -field- 
" Production of sustainable lightweight foamed concrete with high bond strength using hybrid fibers and harmful environmental residue "
God bless them with best congratulations.