Galvanized Profiles and Accessories for Coordinated Building Envelopes
Secondary structural steel profiles and flashings determine site assembly speed, alignment precision and weather tightness. We coordinate custom-punched purlins with flashings and fixings.
* All prices EXW Factory excluding VAT.
Available Systems & Models
Select the optimal profile and core configuration for your building envelope requirements.
Cold-formed C and Z purlins replace heavy hot-rolled steel sections, reducing structural weight by up to 40% while accelerating bolting speed with factory-punched holes.
Galvanized C profiles are engineered for simple span roof purlins, vertical wall girts, door/window framing, and solar PV ground mounting structures. CNC automated hole punching according to fabrication drawings ensures rapid, bolt-together site assembly with zero on-site cutting or welding.
Galvanized Z purlins feature asymmetric flanges (narrow/broad) allowing them to nest together over support frames. This creates a continuous structural beam that dramatically reduces mid-span deflection and permits smaller sections or wider frame spacing, saving up to 15% overall steel weight on large industrial roofs.
Galvanized omega (top hat) profiles offer an exceptionally lightweight, rigid substructure solution for horizontal and vertical architectural cladding, interior ceiling framing, and solar panel mounting rails. The symmetrical hat section allows secure surface anchoring while providing air ventilation space behind cladding panels.
Sigma profiles incorporate an extra stiffening fold along the web center, significantly increasing local buckling resistance and flexural rigidity compared to standard C/Z sections. Engineered for challenging architectural projects with wide frame bays (6m to 9m), heavy roof equipment, or severe environmental snow/wind loads.
CNC-bent box gutters and custom flashings ensure complete rainwater collection, storm drainage and clean structural transitions for large roofs and facades.
Matching Flashings, Screws & Trims Package
Coordinated single-delivery guarantee: Color-matched flashings, EPDM fasteners, and covings.
Purlin Cleats & Splice Plates
Heavy-duty galvanized cleats and splice brackets for rigid column-to-purlin joints.
Sag Rods & Diagonal Apex Ties
Threaded high-tensile sag rods preventing lateral-torsional deflection across wide spans.
Grade 8.8 Structural Bolts & Nuts
Hot-dip galvanized Grade 8.8 high-tensile structural bolts, washers and nuts.
Base & Top Guide U/L Channels
Cold-formed guide channels facilitating plumb seat and alignment to foundations.
Solar PV Crown Mount Clamps & Rail
Anodized aluminum clamps and mini-rails securing solar PV modules to omega profiles.
Cold Galvanizing Zinc Repair Spray
95% pure zinc rich cold galvanizing spray protecting cut ends against oxidation.
Panel Quantity & Logistics Calculator
Roof & Wall Sandwich Panel Quantity & Logistics Calculator
Define your building dimensions and scope (Roof, Wall or Complete Envelope) to estimate net surface area, tonnage, logistics and budget.
Frequently Asked Questions
Common technical inquiries regarding sandwich panels, profiles, pricing, and export supply.
Ready to Receive a Factory-Direct Project Quotation?
Share your project drawings or quantity takeoffs; our engineering team will provide a comprehensive commercial offer within 2 hours.