Powder Coat vs Anodized vs PVDF for Aluminium Doors
Durability, color range, warranty and cost compared for powder coating, anodizing and PVDF on aluminium doors and windows.
Powder Coat vs Anodized vs PVDF for Aluminium Doors Read More »
Windows & Fenestration
AAMA Air, Water & Structural Tests: Performance Grades
How AAMA/WDMA/CSA 101 testing sets Performance Grade (PG), and how to specify DP ratings for coastal and high-rise projects.
AAMA Air, Water & Structural Tests: Performance Grades Read More »
NFRC Ratings for Windows & Doors: How to Read the Label
Read an NFRC label in one minute: U-factor, SHGC, VT and air leakage, and what certified ratings mean for US project compliance.
NFRC Ratings for Windows & Doors: How to Read the Label Read More »
California Title 24 Fenestration: U-Factor & SHGC Guide
What Title 24 Part 6 requires for windows and doors in California: U-factor, SHGC and labeling, and what exporters must document.
California Title 24 Fenestration: U-Factor & SHGC Guide Read More »
GB/T 8478 Aluminium Windows & Doors: Grades Explained
What China’s GB/T 8478 grades for air, water and wind performance mean in plain terms, and how export buyers should specify them.
GB/T 8478 Aluminium Windows & Doors: Grades Explained Read More »
NZS 4223.3 Safety Glazing: Where Safety Glass Is Required (NZ)
New Zealand safety glazing is governed by NZS 4223.3, not NZS 4211. Hazardous locations, marking rules and which glass types comply.
NZS 4223.3 Safety Glazing: Where Safety Glass Is Required (NZ) Read More »