DIY & Tools Glossary Terms

What is EN131 Ladder Rating?

EN131 is the European safety standard that ladders sold in the UK must meet, covering load capacity, stability and construction. Professional-grade EN131 ladders (Class 1) are tested to higher loads than domestic-only versions, so checking for this rating helps confirm a ladder is safe for the weight and frequency of use intended.

What Does 'Cordless' Mean for Power Tools?

Cordless power tools run on a rechargeable battery pack rather than a mains cable, trading unlimited runtime for portability and freedom of movement. Battery voltage (commonly 12V, 18V or 20V for UK drills) affects power output, while amp-hour (Ah) rating affects how long the tool runs before needing a recharge.

What is a Warranty vs a Guarantee?

A guarantee is a manufacturer's promise that a product will work as described, often free and separate from your statutory rights. A warranty is typically a more formal, sometimes paid, contract covering repair or replacement for a set period. In the UK both sit alongside — and cannot reduce — your Consumer Rights Act protections.

What Does Torque (Nm) Mean on a Power Drill?

Torque, measured in newton metres (Nm), is the twisting force a drill or driver can apply. Combi drills typically offer an adjustable clutch with multiple torque settings so screws can be driven flush without overdriving or stripping them, while a separate, higher hammer-drilling torque figure applies when drilling into masonry.

What Does TPI (Teeth Per Inch) Mean on a Saw Blade?

TPI is the number of teeth along one inch of a saw blade. Low-TPI blades (fewer, larger teeth) cut faster and are suited to thick, soft materials like timber, while high-TPI blades (more, smaller teeth) cut more slowly but leave a finer, smoother finish suited to thin material, plastics or metal.

Matt, Silk or Gloss — What Do Paint Sheen Levels Mean?

Paint sheen ranges from matt (little to no shine, hides wall imperfections but less washable) through silk/eggshell and satin (some sheen, more wipeable) up to gloss (highly reflective and durable, typically used on woodwork). Higher-sheen finishes generally resist marks and moisture better, making them common choices for kitchens, bathrooms and trim.

What is Aluminium?

Aluminium is a metal alloy known for its strength-to-weight ratio and resistance to corrosion. When listed as the material of a home & garden product, it indicates that the item is primarily constructed from aluminium. This generally means the product will be relatively lightweight compared to steel or cast iron alternatives, but also offers good durability and won't rust over time. Aluminium requires minimal maintenance – typically just occasional cleaning with soapy water – and is often chosen for outdoor applications where weather resistance is important.

What is 18V Cordless?

"18V Cordless" refers to the voltage and power source of a cordless tool. The 18V indicates the nominal voltage supplied by the battery pack, which directly relates to the amount of energy available to drive the motor. In practical terms, a higher voltage generally means more powerful performance from the tool. However, it’s crucial to consider that the battery's capacity (measured in Ah – Ampere-hours) alongside the voltage determines the actual runtime and sustained power output. A 18V tool with a larger Ah rating will typically operate for longer periods before needing recharging. Battery life and upkeep are therefore key factors when assessing its suitability.

What is Nylon?

Nylon is a synthetic polymer, essentially a strong and versatile plastic, often used in home & garden products to create durable components. When listed as the ‘material’, it indicates that an item – such as a fastener or dog lead – has been constructed using nylon. This material is known for its resistance to wear and tear, making items made with it generally robust and suitable for outdoor use. Nylon is relatively lightweight compared to metal alternatives, but slightly heavier than some other plastics. It’s also easy to clean, typically requiring just a damp cloth. Because of its properties, nylon products are frequently found in applications where strength and longevity are important.

What is Interior walls?

In the context of home & garden products, "Interior walls" refers to surfaces within a building that are enclosed by other structures – essentially, the walls inside your house. When you see this term listed for items like paint or wallpaper, it indicates the product is designed with these internal surfaces in mind. Consider its suitability based on the wall's material (plasterboard, brick, etc.) and the room’s conditions - humidity levels will affect longevity.

What is One Size?

"One Size" typically refers to a garment or item designed to fit a range of adult body shapes and sizes. In the context of home & garden products, particularly workwear and safety equipment, it indicates that the product is intended for use by individuals who fall within a broad size spectrum – generally adults. It doesn’t denote a precise measurement; instead, it suggests a design prioritising affordability and accessibility, often achieved through simpler construction or less tailored fit. UK buyers should understand this means the item may not be perfectly suited to all body types and might require adjustments for optimal comfort or functionality. Consider the product's intended use when assessing suitability – durability and practicality are key factors.