Seai Attic Insulation Guidelines

Correctly installed insulation will have a low u value meaning that only small amounts of heat will pass through thus keeping your home warmer for longer.

Seai attic insulation guidelines.

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Homeowners availing of wall insulation grants under the seai home energy grants programme are required to install wall insulation achieving a u value of 0 27 w m2k. Even if you have some attic insulation you should upgrade it to today s standard of 300mm of rockwool or equivalent. Homeowners availing of the attic or rafter insulation grants under the seai better energy homes programme are required to install insulation achieving the minimum required u values of 0 16 w m 2k for ceiling level insulation or 0 20 w mk for rafter insulation. Attic insulation ceiling level roof insulation is generally the most cost effective of any energy efficiency upgrade made to a house.

They will also install ventilation for the house to breathe. Plan to pull up the flooring and layer new insulation on top of the old. A range of seai home energy grants are available to create your energy efficient home. This document is a reference for registered contractors carrying out works supported by seai s better.

The seai will provide the following grant values off the work. Typically they will insulate the water tank and pipework and provide a walkway to access the tank. A homeowner s guide to attic and rafter insulation. Ranging from 1 600 for an apartment mid terrace house to 2 400 for a detached house.

In addition to the grants we discuss below they also provide insulation grants including attic insulation which you can find out more about in our insulation guide. Apply now and benefit from lower energy bills. Additional information for contractors. 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.

Because the simplest and cheapest way to insulate an attic is to add material to the floor.