Structural hollow sections - hot formedStructural hollow sections - cold formed Structural hollow sections - hot formed Description File Celsius intumescent coatings and concrete filled columns datasheet Celsius 355 NH declaration of performance Celsius 355 NH explained Celsius 355 NH technical guide Celsius 355 datasheet Celsius 355 NLH declaration of performance Celsius 355 validation brochure Celsius 420 datasheet Celsius 420 technical guide Celsius 420 validation brochure Celsius 420NH declaration of performance Celsius 460 datasheet Celsius 460NH Declaration of performance Celsius Weathering Grade datasheet Design of structural hollow sections welded joints Structural Hollow Sections Factsheet Technical interview EPD Structural Hollow Sections Celsius for offshore applications datasheet Celsius S355NH UK availability datasheet Back to top Structural hollow sections - cold formed Description File Hollow sections for structural and mechanical applications Hybox 355 J2H Declaration of Performance Hybox 355 technical guide Strongbox brochure Strongbox 235 JRH Declaration of Performance Back to top