How to Import Windows and Doors from China: Checklist
From drawings and samples to pre-shipment inspection, Incoterms and customs paperwork: the sequence that keeps a fenestration import on schedule.
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Technical guides and import checklists written by our engineers for importers, contractors and architects.
How to Import Windows and Doors from China: Checklist
From drawings and samples to pre-shipment inspection, Incoterms and customs paperwork: the sequence that keeps a fenestration import on schedule.
Hurricane Impact Windows and Doors: A Coastal Spec Guide
Laminated glass, design pressure, missile and cycling tests, and product approvals: what coastal projects need from impact-rated windows and doors.
Slimline Windows and Doors: Sightlines vs Performance
Narrow sightlines change how a facade reads, but every millimeter removed from a frame shifts structural and thermal work somewhere else.
How to Read NFRC Labels on Imported Windows
U-factor, SHGC, visible transmittance and air leakage: what each number on an NFRC label means, and how to check it against your energy code.
Lift & Slide vs Bi-Fold Doors: Which to Specify
Bi-folds open the whole wall; lift & slides carry larger glass with fewer frame lines. How to choose based on opening, climate and use.
Tilt and Turn vs Casement Windows: Which to Specify
Inward tilt and turn or outward casement? A practical comparison of ventilation, sealing, screens, egress and regional conventions.
Aluminum-Clad Wood Windows: Performance and Care
Timber warmth inside, aluminum durability outside. How clad wood windows are built, which species to choose and what maintenance they really need.
Double vs Triple Glazing, Low-E, Argon and Safety Glass
How insulating glass is built and how each choice, from Low-E position to argon and laminated lites, changes U-factor, solar gain, comfort and safety.
Pivot Entry Doors: Sizing, Hardware and Weather Sealing
Pivot doors make striking entrances, but size, pivot position, hardware rating and sealing decide whether they work every day for decades.
Thermal Break Aluminum Windows Explained
Aluminum conducts heat hundreds of times better than polyamide. Here is how thermal breaks work and how to judge one from a section drawing.
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