Design Buy Build Issue 37 2019 | Page 72

How to insulate an older home There is a common misconception that older homes, especially those built before 1920, cannot be as thermally efficient as a new home. The reality is that they can be but it is a question of how deep your pockets are and/ or how much effort you are willing to put in. The date is important as before then houses were usually built with solid walls, with no cavity, and houses worked in a different way. But there is quite a bit that can be done, relatively cheaply, that will have a big impact: 1. Chimneys and fireplaces – the point of a chimney is to draw air out of the house. And with it will go the heat that you have poured into the house. If the fireplace is not being used then pop in a flue blocker. An internet search will find many, many options, all under £50. 2. Draught proofing – First invest in a smoke pen (looks like a pen, gives off smoke) available from the likes of Toolstation for around £30. On a reasonably windy day walk around your house with your lit smoke pen and the direction the smoke travels will take you to the source of a draught. Then visit you local DIY shed where you will find a huge array of draught- proofing products. 3. Doors – Doors can be draught- proofed as above and it cannot be over-emphasised how important this is. Doors in older homes tend to not fit terribly well – age can do that; not just the door to the frame, but the frame to the wall as well. And don’t forget the letter box. 72