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Build & Plumb

A young man wrapped in a beige blanket sitting cross-legged on a white rug on the floor, typing on a laptop near a radiator next to a potted plant and a warm mug. 13/10/2026
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Radiator Sizing Guide: How to Calculate Radiator Heat Output for Your Home

Choosing the right radiator isn’t just about matching your room’s decor; it’s about getting the heat output right so your home stays warm without driving your energy bills through the roof. Whether you’re retrofitting a single bedroom with a small radiator or heating an expansive open-plan kitchen with a large radiator, this radiator sizing guide covers everything you need to know about how to size a radiator and calculate the exact heat output required for any space. Why Getting Your Radiator Size Right Matters Installing the wrong radiator size causes... Read More

Structural Waterproofing: How to Install DPMs and Weep Vents Correctly 03/09/2026

Structural Waterproofing: How to Install DPMs and Weep Vents Correctly

Whether you are working on a new site build, tackling an extension, or carrying out a major property renovation, keeping moisture out of the building envelope is paramount. Water ingress can lead to structural damage, compromised insulation, timber decay, and unpleasant damp issues inside the home. That’s where effective structural waterproofing comes in. Two of the most essential elements in any cavity wall or floor slab defence system are Damp Proof Membranes (DPMs) and weep vents. Combined with a solid Damp Proof Course (DPC), these products keep water outside where... Read More