Roofing Systems Steel Fabrication Warranty 
Specification Product Update
OCTOBER 13, 2023
Metal building envelope specialist SIG Building Solutions has launched a warranted twin skin system called ‘Gemello’. Gemello, is a self-supporting roof and wall system consisting of a trapezoidal pre-finished steel liner and outer sheet with a Class A1 non-combustible glass fibre insulation in between.
Specification Product Update
AUGUST 17, 2023
Metal building envelope specialist SIG Building Solutions has launched a warranted twin skin system called ‘Gemello’. Gemello, is a self-supporting roof and wall system consisting of a trapezoidal pre-finished steel liner and outer sheet with a Class A1 non-combustible glass fibre insulation in between.
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Specification Product Update
JUNE 15, 2023
Metal building envelope specialist SIG Building Solutions has launched a warranted twin skin system called ‘Gemello’. Gemello, is a self-supporting roof and wall system consisting of a trapezoidal pre-finished steel liner and outer sheet with a Class A1 non-combustible glass fibre insulation in between.
Construction Specifier
OCTOBER 1, 2024
Curtain wall systems are ever present in today’s commercial construction marketplace. Technological advancements in curtain wall design tools, materials, prototyping, and fabrication techniques offer new avenues for achieving these lofty design and performance goals. Jackson, AIA Photo courtesy Simpson Gumpertz & Heger Inc.
CCR Magazine
MARCH 28, 2025
To compliment the varied roof styles of these regions, the TimberSteel system is now available in 8 colors, with the addition of Rustic Red, Evergreen, and Mariner Blue, expanding the existing palette that includes Obsidian Black, Charcoal Gray, Platinum Gray, Dark Bronze, and Terra Bronze.
UK Construction Blog
JULY 1, 2025
Picture two masonry leaves, stainless-steel ties and a drainage cavity working together like a breathable waterproof jacket. The Structural Story The outer leaf shields wind-driven rain, the inner supports floors and roofs, while the cavity collects moisture for release through weep-holes rather than your client’s wallpaper.
CCR Magazine
DECEMBER 14, 2024
PTFE tensile membrane roof and will serve as a prime destination for concerts, shows, cultural events and more in the Doral area. Its unique combination of inertness, thermal stability and surface properties make Birdairs PTFE-coated fabric membrane ideal for projects requiring superior weather and fire resistance.
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