Masonry Magazine January 1967 Page. 16
What is Dur-O-waL?
Dur-O-waL brand is the original masonry wall reinforcement with the truss design. Specially designed to give greater strength and bond to masonry walls, Dur-O-waL also minimizes shrinkage, temperature and settlement cracking in masonry. Dur-O-waL is manufactured from high-tensile steel, deformed and electrically butt-welded to give you the highest quality masonry wall reinforcement material known to construction today. Insist on Dur-O-waL.
How does Dur-O-waL work?
Like nothing else on the market. This truss design reinforcement increases flexural strength of your masonry walls 79 to 261 per cent, depending on the weight of Dur-O-waL used, type of mortar and number of courses. And note how the side rods are scientifically deformed on four sides for the best possible gripping contact with mortar. Choose from a complete range of Dur-O-waL brand shapes and sizes.
Use Dur-O-waL to reinforce plain, composite and cavity walls.
Dur-O-waL gives your masonry walls increased compressive strength, increased transverse strength and marked improvement in resistance to moisture penetration in composite walls.