Glossary

Welcome to our wooden window restoration glossary page! Here you will find definitions for all the technical terms used in relation to sash windows refurbishment. We hope you find this helpful! We've collected a list of common sash window terms and their definitions to help you better understand the specific content thought-out our website and blog. The Glossary section of the website can be useful for you to quickly understand the meaning of unknown terms about wooden windows. The sash window glossary is a list of terms and their definitions, which can help you understand the content of our website. In addition, the Glossary can provide you with links to related articles from our window restoration blog, so you can explore the subject in more depth. If you're ever unsure about a term or concept, be sure to check the Glossary first.
Wood stain

Wood stain

Wood stain is a term that describes anything that colours wood. There are products that solely stain the wood but there are also others such as oils, varnishes and waxes that both stain and teat the wood (make it less absorbent and resistant to damage).

Wood stains consist of a pigment or dye (for colour) suspended or dissolved in a vehicle or solvent. Wood stains typically use alcohol, petroleum or water as a vehicle or solvent (E.G if water is used their called water based). Wood stains that us primarily dyes provide a more transparent colouring and are used for finer grained woods. Pigments offer more opaque colouring and are better of woods with a less fine grain. There are many products that us both to provided semi- opaque colouring.

Wood stains are/ need to be absorbed by the outer layer of the wood. Because of this, it is important to apply it to freshly sanded or bare wood as any prior treatment will stop it from being absorbed.

Other terms

  • Undercoat

    Undercoat

    Undercoat refers to a layer of paint that is applied before the final coat and sometimes after a coat of primer. The undercoat is an important stage in painting a surface. It not only provides a smoother surface for the topcoat giving it a better finish easier application but can also assist in stopping the […]

  • Semi-gloss

    Semi-gloss

    Gloss is a term that describes how much light can be reflected by a surface-so semi-gloss describes paint or coating that, when dry, has a slight sheen to it. This makes it a great compromise between a matte paint (that produces no sheen) and a gloss paint (that produces a lot of sheen and makes […]

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