Time to get the insulation finished and get this place warm.
Insulate attic between rafters.
This generally would not be a sufficient thickness to achieve the u values required to meet building regulations and more insulation would need to be added.
This limits the maximum thickness of the insulation between the rafters to between 50mm and 175mm.
Visquine a painter s drop cloth over the insulation and across the face of the rafters.
For insulation to reach its full potential for preventing warm air migration it must maintain the.
Common rafter depths range from 100mm to 200mm.
2d extend insulation into joist space to reduce air flows.
Hire a pro to install spray foam insulation.
If you re considering turning your attic into conditioned storage or living space it s worth changing tactics to insulate between the rafters and wall joists instead of the floor.
That s because it s easier for the contractor to spray than clean up existing insulation deal with any can lights or venting etc.
If you have a solid floor covering the roof rafters use the claw end of a hammer to pull the floor up in several locations and blow the insulation under the boards.
You can use rigid foam panels or do as tom silva does with nearly all houses these days.
Once the insulation is in place between all the rafters staple up a vapor barrier of 6 ml.
Install ventilation baffles into the space between the rafters before you install the insulation usually by stapling into place.
Push the insulation in place between the rafters but be careful not to compress the material.
Typically you will fill the insulation blower with the insulation and blow it between the attic floor joists.
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If you re not do the attic floor.
Then blow another layer on top of the roof rafters.
If you re using the attic for living space then you need to insulate the rafters.
Check out our how to video at the link below.
Insulation if your attic is going to be converted into livable space then you will need to insulate the roof rafters.