Skip to content Skip to footer

A Sleek, Modern Rear Extension Executed to the Highest Standard.

The Scope: This project in Norden focused on creating a high-quality, light-filled living space. We built a single-story rear extension featuring a bespoke flat roof system, an expansive roof lantern, and wide bi-fold doors to seamlessly connect the interior with the outdoor patio.

Phase 1: Groundworks & Concrete Slab

Every flawless finish starts below ground. We cleared the site, laid the blockwork foundations, and installed a heavy-duty damp proof membrane (DPM) along with steel reinforcement mesh. We then poured and precisely levelled a solid concrete floor slab to provide a perfect base for the new extension.

Phase 2: Superstructure & Timber Framing

With the slab cured, we built the cavity walls and installed the heavy structural steelwork (RSJs) necessary to bridge the wide opening for the bi-fold doors. Our joiners then took over to install the timber roof joists, carefully framing the large structural aperture required for the roof lantern.

Phase 3: Flat Roof Weatherproofing

A flat roof requires meticulous sealing. We applied a high-performance, seamless weatherproofing system over the timber deck, ensuring the upstands around the lantern aperture and the roof edges were perfectly watertight before integrating the drainage.

Phase 4: The Flawless Finish

The final result is striking. We installed highly efficient, dark grey aluminium bi-fold doors that completely open up the corner of the house. Inside, the space was expertly plastered, featuring integrated LED strip lighting around the roof lantern to create a modern, luxurious atmosphere day or night.

Why choose AB Joinery?

The Norden project is a perfect example of a sleek, modern extension executed to the highest standard. From the precision of the groundworks to the final plaster skim, our team ensures every detail is flawless without the stress of managing multiple tradesmen.