Crayon Roof

Re-Roofing Over Misaligned Purlins: What Happens on Site?

Blog, Purlins / March 20, 2026
Purlins

Industries will routinely need to have their industrial roofing replaced or repaired after years of weather exposure, corrosion, or operational wear. Over time, roof sheeting can fail, leading to leaks, structural problems, and reduced thermal insulation performance. When old roofing sheets are taken off and the contractor finds structural issues, they may not have the …

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When Purlins Are Treated as Non-Critical Members: What Happens to Steel Buildings?

Blog, Purlins, Purlins Steel / February 25, 2026
Purlins

Purlins are often misunderstood in modern steel buildings, frequently labeled as non-critical elements despite their essential role in overall structural performance. While they do not serve the same primary load-bearing function as columns or rafters, purlins form a vital link in the roof load path, contributing directly to a building’s stability, safety, and long-term durability. …

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How to Spot the Difference Between Genuine Tata Agrico Screws and Low-Quality Fakes

Blog, Tata agrico screws / February 18, 2026
Tata agrico screws

The construction industry in 2026 no longer evaluates the quality of construction materials by how many steel sections and roof sheets there are. More and more often, construction failures in industrial sheds, warehouses and steel buildings can be traced back to much smaller but equally-critical component  fasteners. One major issue impacting the construction industry is …

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Why the Coating Thickness on Metal Roofing Sheets Determines Your 20 Year Maintenance Cost

Blog, Metal Roofing Sheets / February 10, 2026
Metal roofing sheets

Typically, people will compare metal roofing sheets in three main ways: price, profile, and color. However, what isn’t frequently considered but has the largest long-term impact on a business is the coating thickness of the metal roofing sheets.  In future, due to increasing labour costs and increased costs associated with downtime and desired longer building …

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