Is Floor Insulation Worth It

My question is whether it s worth adding the 12mm of celotex.

Is floor insulation worth it.

So the simple answer is yes it is worth insulating under the floor boards. In this case the insulation would typically be a quilt type such as mineral wool sheep wool or hemp. Underfloor insulation can take a variety of forms. Floor insulation is normally carried out by placing a layer of insulating material between floor joists.

You might be thinking that its not worthwhile insulating the floor on your camper van conversion. I think this would be a mistake. While insulating these areas is important homeowners can also save money on their heating and cooling costs if they insulate the space under their floors. I m looking into laying floorboards in my lower ground floor flat where room height is a bit of an issue.

Floor insulation can cut your heating bills. Even if you already have loft insulation in place it may be worth checking whether you have the recommended levels installed. Failing to lay it can cause all sorts of nightmares further down the line and it s often been the root cause of many peoples disappointment with their underfloor heating installation. At the moment it s a concrete floor.

This question came up on the promaster forum the other day with some opinions on both sides. Insulation projects are often focused on exterior walls and attics. Underfloor insulation or simply floor insulation is a different beast however. I have also been considering the benefits of laying an engineered wood bamboo floating floor over it if the insulation benefits are comparable also.

Generally speaking you only need to insulate the ground floor. The illustration above is a typically method of insulating. The limiting u value the maximum u value. The problem is that unless you have space to get under the floor boards it means taking the floor boards up.

I was thinking of adding 12mm of celotex followed by 18mm tongue and groove chipboard and then 18mm wooden floorboards on top of that. You can retrofit floor insulation on top of a solid concrete base too but this will have an impact on floor height build up. Insulating under floorboards on the ground floor could save you about 40 a year and you can seal the gaps between floors and skirting boards to reduce draughts. The complete guide to renovating a house the importance of insulating floors.

Insulating your ground floor is a great way to keep your property warm. For homes without basements and those with unheated cellars adding insulation can bring heating costs. These insulating materials trap heat and stop it from escaping. Slabs of mineral wool or polystyrene can be used for this.