Should I Insulate Between Floors

To enclose the space in a thermal envelope.

Should i insulate between floors.

In unfinished attic spaces insulate between and over the floor joists to seal off living spaces below. The reasons for not insulating are real straightforward. Add an insulating layer. The main reason to insulate between floors is to reduce the noise transfer between floors.

Between the ceiling of the ground floor and the floor of the second storey. Everything including both sides of the flooring. If you re building or renovating a double or multi storey house then there may be good reason to considering insulating the mid floor i e. Draught proofing simply use sealant or caulking to fill the gaps between your floorboards and between skirting boards and the floor.

Rarely do home builders insulate the foundation wall or sill plate. The building enclosure is the dividing line between your opec warmed house and new england s annual winter trick or treat but but autumn was so awesome why couldn t it stay like that. Putting insulation between the ground and first floor should in theory stop sound vibration and heat from moving between levels in your property. The ground floor beneath a house is generally warmer than the air around it and so it would perhaps be third on your list of priorities behind walls and roofs.

Insulation also helps to preserve the air quality and reduce energy costs. Even if they are insulated the insulation tends to sag droop and stop working. We are no strangers to cold concrete floors in the winter. Insulation between floors should i insulate in climate zone 3 you are at 3 air changes per hour which is a very tight house.

I am in process of learning as much as i can about tight houses air quality mold control humidity control. As mentioned in the beginning it is not just important to answer should there be insulation between floors but what type of insulation as well. This will also increase thermal insulation for the room above. However it makes sense to consider retrofitting particularly if you have a suspended timber floor.

There are two types of crawl spaces ventilated and unventilated and each requires its own form of insulation. Should i insulate between floors the no part. The illustration above shows all the areas of the home where there should be insulation. Insulating floors is often trickier than insulating other areas of your home.

The goal however is the same. Without insulation heat and cool air are easily lost through the floor. Four ways to insulate your floor. The numbered areas shown in the illustration are as follows.