Should I Insulate Roof Deck Or Floor In New Construction

Then attach the flooring to the joists.

Should i insulate roof deck or floor in new construction.

Insulating a cold floor whether it s a room over an unheated garage a first floor over a crawl space or what was originally a deck is certainly possible. See pictures as the deck is close to the ground about a foot on one side and 6 inches on the other looks like the former owner put some sort of tarp on the ground. Plan to pull up the flooring and layer new insulation on top of the old. This type of foundation could use insulation in the floor.

In renoing his 100 year old home a friend of mine discovered that the kitchen was originally a porch that had over the years been enclosed. Quinn therm qrfr ffr insulation is a foil faced insulation board which helps further improve the thermal performance to help achieve the desired u value. Either insulate the air handler and ducts or insulate the roof underside and remove the floor insulation. I have 12 by 16 covered deck i would like to close in i need to know the best way to insulate the floor i am installing under floor electric heating my idea was to nail 2by2 strips along the.

There are a number of quinn therm roof insulation boards which will suit a warm deck flat roof construction built with a concrete deck each with different facings. The roof deck is cold wood decks without insulation above them will readily equilibrate to the exterior temperature. The problem with insulating both surfaces is that you trap moisture. I have a customer who previously had a deck enclosed and converted to living space basically adding a dining room and a living room to the adjacent kitchen off the back of the house.

And two floors were added above. However if the shed is already built there could be two ways to insulate the floor. With the floor gone you ll have to find a spot elsewhere for stashing those off season clothes and that holiday decor. But if the floor is covered in plywood you can t stuff enough insulation beneath it to do the job sufficiently not even in warm climates.

During the construction process many builders insulate the outside of foundation walls before backfilling. You can place insulation between the floor joists as you are building your shed. During cooler night times and in winter periods the deck temperature can then be below the dew point of the interior air. A wood and pier foundation will allow air flow under the shed.

My customer wants to insulate under the deck because they are complaining of a cold floor in winter. We live in eastern pa. We want to insulate the floor which is two different levels. With no ventilation your warm air convecting up into the attic will condense most likely in the attic floor.