Construction

A cavity wall is a construction method using two parallel walls (called leaves) with an empty space (the cavity) between them. This design dramatically improves insulation, prevents dampness, and creates stronger, more energy-efficient buildings. Most UK homes built after 1930 use cavity wall construction. The inner wall typically carries the building’s weight whilst the outer […]

Parging is a thin coat of mortar applied to masonry walls, typically concrete block or stone foundations. This protective coating smooths rough surfaces, improves weather resistance, and enhances the appearance of foundation walls. If you’ve noticed crumbling concrete on your foundation or want to protect your home’s exterior walls, understanding parging could save you thousands

Rising damp and penetrating moisture can destroy your home’s interior walls, creating unsightly stains, peeling paint, and health-threatening mould. Internal damp proofing offers an effective solution when external work isn’t possible or practical. This guide shows you exactly how to damp proof walls from the inside, covering everything from identifying damp problems to choosing the

Choosing between permeable and non-permeable paving affects your property’s drainage, legal compliance, and long-term maintenance costs. Permeable paving allows water to pass through the surface into the ground below, whilst non-permeable paving creates an impermeable barrier that requires proper drainage systems. This guide explains exactly what you need to know about both options, their costs,

The best sand for block paving joints is kiln-dried jointing sand or polymeric sand. These options lock blocks in place, resist weeds, and last longer than standard building sand. Kiln-dried sand costs around £4-6 per 25kg bag and works for most driveways. Polymeric sand costs £8-12 per bag but offers superior weed resistance. Block paving

Choosing between block paving and resin bound driveways is one of the biggest decisions UK homeowners face when upgrading their property. Both options offer distinct advantages, but the right choice depends on your budget, maintenance preferences, and property requirements. The short answer: Block paving typically costs £40-80 per square metre and offers traditional durability with

Quick answer: Bagged cement typically lasts 3-6 months when stored properly, though it can remain usable for up to 12 months under ideal conditions. Paper bags deteriorate faster than plastic-lined bags, and improper storage can ruin cement in weeks. Most builders and DIY enthusiasts buy cement in bulk, then wonder if those leftover bags are

When choosing aggregate for concrete or construction work, the size makes a massive difference to your project’s strength, workability, and cost. The main difference between 10mm and 20mm aggregate lies in their applications: 10mm aggregate works best for thin sections, detailed work, and smooth finishes, whilst 20mm aggregate suits structural concrete, foundations, and mass concrete

Recycled aggregates are crushed concrete, masonry, and asphalt materials that replace natural stone and gravel in construction projects. They offer significant cost savings and environmental benefits, but come with quality limitations that affect their suitability for different applications. The main advantage is reducing construction costs by 20-30% whilst diverting waste from landfills. However, recycled aggregates

Choosing the right cement type can make or break your construction project. In the UK, different cement types serve specific purposes, from general building work to specialised marine construction. This guide explains every cement type available in the UK, helping you select the perfect match for your needs. What Are the Main Cement Types Available

Choosing between washed sand and unwashed sand can make or break your construction project. The difference lies in the cleaning process that removes clay, silt, and organic matter from the sand. Washed sand is clean and consistent, whilst unwashed sand contains natural impurities that can affect performance. This guide will help you understand which type

Choosing the right sand is crucial for any construction or landscaping project. It directly impacts durability and aesthetics. This guide clarifies the distinct properties and uses of sharp sand and building sand, empowering you to make informed decisions for successful outcomes. The Unsung Heroes of Construction: Why Sand Matters Sand is a fundamental component in