
Updated 29 October 2026
Preparing Your Rooflight Upstand Before Delivery
Coordinate the rooflight opening, upstand, insulation, waterproofing and lifting plan before installation.

THE ROOFLIGHT JOURNAL
Practical advice on roof lanterns and flat skylights—from the first sketch to delivery day.
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Updated 29 October 2026
Coordinate the rooflight opening, upstand, insulation, waterproofing and lifting plan before installation.

Updated 9 November 2026
Choose rooflight glass by comparing light transmission, solar control, thermal values, safety and care requirements.

Updated 29 October 2026
Compare Korniche framed flat glass and FlatLite rooflights, including their separate ordering and installation routes.

Updated 29 October 2026
Understand Stratus flat skylight span and slope labels, internal kerb measurements and configuration checks.

Updated 28 October 2026
Check your Korniche lantern system, dimensions, finishes, glazing and accessories before placing an order.

Updated 27 October 2026
Plan an Ultrasky kitchen extension with the right room layout, external kerb measurements, finish and glazing.

Updated 26 October 2026
Five checks for accurate roof lantern measurements, including reference faces, finished kerbs, diagonals and orientation.

Updated 9 November 2026
Compare roof lanterns and flat skylights by appearance, room layout, glazing and installation requirements.

Updated 24 October 2026
A practical checklist for choosing, measuring and preparing a supply-only roof lantern for an Ipswich extension.

Updated 24 October 2026
Compare the full cost of a roof lantern for your Suffolk project, including glass, VAT, delivery and installation preparation.