Haffner describes an industry first in the UK and Ireland as Weatherglaze installs Graf Synergy seamless welding technology.
Weatherglaze Windows has invested in three state-of-the-art Graf Synergy seamless welding machines from Haffner. The investment includes the new Graf Synergy Seamless SL8-FF TR CNC 8-Head Welding Machine and two Graf Synergy SL4-FF EVO Seamless Welders.
The investment marks two significant industry milestones: Weatherglaze becomes the first company in the UK and Ireland to take delivery of the new Graf Synergy SL8-FF TR CNC 8-head welder; and the first fabricator in Ireland to install Graf Synergy seamless welding technology.
Advanced fabrication
Based in Gorey, County Wexford, Weatherglaze has been manufacturing high-quality PVCU windows and doors for more than 45 years.
Manufacturing Aluplast’s Ideal 70, flush sash neo plus HST85 Lift and slide, neo smart-slide and aero-slide patio systems, Weatherglaze is well placed to take full advantage of Graf Synergy’s seamless welding technology.
The seamless corner welds complement the clean, contemporary appearance of the systems, while enhancing the overall finish. The technology is particularly suited to Aluplast’s premium finish foils of woodec and aludec, designed to replicate the appearance of timber and aluminium respectively, these premium finishes rely on exceptional corner detailing to maintain their authentic appearance.
Jim Dempsey, chairman at Weatherglaze, said: “We continually look for ways to improve both the quality of our products and the efficiency of our fabrication, so investing in Graf Synergy’s seamless welding technology was an easy decision.
“The quality of the finished welds is superb. Unlike traditional fabrication methods, where welded corners need to be penned to disguise the weld seam, Graf Synergy technology produces a perfectly seamless corner straight from the machine. Not only does this save significant fabrication time, it also delivers a superior finish that will look just as good years after installation because there is no penning to fade.
“Combined with the premium appearance of the Aluplast systems and decorative foils, it enables us to offer an even higher quality product to our customers.”
Chris Curran, area sales manager at Haffner, said: “We’re delighted Weatherglaze has invested in Graf Synergy technology from Haffner. By embracing the latest generation of seamless welding technology, they’re strengthening an already impressive fabrication operation and giving their customers access to the highest standards of PVCU window quality and aesthetics.”
The investment combines two of Graf Synergy’s most advanced seamless welding machines with Aluplast’s German engineering PVCU systems to deliver outstanding manufacturing quality and premium aesthetics. The SL8-FF TR is the world’s first 8-head CNC welding machine, capable of simultaneously welding all four frame corners together with two transoms in a single operation, delivering exceptional production efficiency alongside perfectly seamless welded corners.
Supporting it are two SL4-FF EVO seamless welders featuring Graf Synergy’s patented V-Perfect technology. The machines eliminate the need for corner cleaning and cosmetic finishing, producing consistently high-quality seamless welds that perfectly complement Aluplast’s aludec, woodec and standard foil options available across all Aluplast window and door systems.
Continuing its programme of investment, Weatherglaze was the first fabricator in Ireland to introduce Aluplast’s energeto neo system to its product range. Combining this next-generation PVCU system with Graf Synergy’s seamless welding technology creates a class-leading, high-performance window solution, giving Weatherglaze a unique and compelling offering in the Irish market.


