Simpson Sturdy-Tie urges customers to place an finish to utilizing rust-inducing Galvanised metal in exterior functions
Constructing rules outlined by NHBC and LABC, solely advocate the usage of austenitic stainless-steel or PVCu beads in all exterior rendering functions, anyplace within the UK. Galvanised metal beads are not permitted for exterior rendering in any scenario.
Simpson Sturdy-Tie gross sales director, Jon Head, commented: “We solely suggest the usage of stainless-steel or PVCu merchandise for exterior functions. Galvanised metal beads shouldn’t be used externally.
“Though it’s typically recognized for its corrosion-resistant properties, galvanised metal can react with the chemical parts in render, which can result in high quality points, from ugly rust stains, to the degradation of the bead and potential cracking within the render.
“Merely put, galvanised metal in exterior rendering could rust, which can cut back the lifespan of your work and might be pricey to place proper. However the excellent news is it’s simply averted.”
Head added: “Stainless-steel beads are particularly designed for cement-based renders, and our vary of stainless-steel angle beads, bellcast beads, cease beads and motion beads, and the PVCu plastic alternate options, have been engineered to offer reinforcement and resist influence harm.
“Our vary of beads makes bellcasts, corners, stops and abutments all simpler to kind, and they are often reduce to dimension as required.”
For rendering and plastering made easy, obtain the Simpson Sturdy-Tie 2020 catalogue which is full of helpful ideas and set up steerage… and be sure to keep away from Rusty!
For additional info or to obtain Simpson Sturdy-Tie’s 2020 catalogue, go to www.strongtie.co.uk.
What’s galvanized metal?
Galvanization is the method of making use of a protecting zinc coating to metal or iron with a purpose to stop untimely rust and corrosion.