Buying Guides

Flat Roof Window Buying Guide

Our helpful and informative buying guide relieves you of all the stress of having to answer those tricky questions you don’t know the answers for. Such as; what type of flat roof window do I need and what type of glazing do I require?

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Blog & Articles

VELUX Blinds- Guide To Finding The Perfect Match

VELUX blinds are the perfect way to control daylight and temperature in your extension or loft conversion. Read our easy step by step guide to finding the ideal VELUX blinds for your project. Free delivery available on VELUX blinds at Sterlingbuild.

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Keylite Pitched Roof Windows

Shop Keylite windows, including the award winning Keylite Polar, for the best prices online and free delivery. One of the easiest to install windows on the market, Keylite windows come with a built-in insulation collar for greater energy efficiency.

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Ideas & Advice

Shop By Pitched Roof Window Size

Use our handy chart to shop for roof windows by size. Buy VELUX, FAKRO or Keylite windows, or discover the massive savings you'll make with ECO+ and RoofLITE.

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Shop by Flat Rooflight Size

Use our handy chart to shop for flat rooflight windows by size. We only supply high quality flat rooflights from brands we trust, including VELUX, ECO+, Korniche and FAKRO.

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Build Your Complete Home Extension Package With Sterlingbuild

Find every piece of your home extension jigsaw in the one place at Sterlingbuild. We can now provide homemakers with the full extension package at a discount.

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Manage Your Budget With Cheap Roof Windows

Keep your loft conversion within budget with low cost pitched roof windows from leading brands, RoofLITE and ECO+. Read to discover how.

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How Do I Measure My Roof Pitch?

Before purchasing your roof windows, it’s hugely important you know your roof pitch. Working out your pitch is easier than you might think.

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U-values Explained

Wondering if your roof window offers amble insulation or is efficient enough? Read our guide to U-values for a better understanding of this increasingly important spec.

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What You Need To Know About Escape Windows

If you’re adding another habitable room to your home, you might need a secondary means of escape. Find out more about how escape windows work.

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Guide To Finding Your Perfect VELUX Blinds

VELUX blinds are perfect for controlling daylighting and temperature in a loft conversion. Ready our easy step by step guide to finding the perfect match.

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Understand Your Flat Roof Systems: GRP V EPDM

If you’re building a flat roof extension from scratch or repairing your existing roof, find out if GRP or EPDM could offer the right solution.

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Open to Debate: Centre Pivot v Top Hung Roof Windows

We compare centre pivot and top hung roof windows across a number of categories to help you work out which opening method works best for you.

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Discover REAL Aluminium Windows & Doors

Transform your home or commercial building project with REAL Aluminium windows, doors and skylights. Money off packages available now.

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Should you Choose Laminated or Toughened Glass?

Two types of safety glazing often confused as being one and the same, laminated glass and toughened glass carry some significant differences. Find out more.

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