On the first floor run wires up the wall from the basement.
Studs basement to attic.
Install the rolled insulation in the floor by cutting to size pressing into the space between joists and attaching with wire fasteners.
If you re insulating framed walls make sure the insulation is the correct thickness for your wall studs.
Press them in place and staple through the paper to the studs.
Cut one stud to size and use that along with a level to mark the location of the top plate at both ends and snap a line to guide placement.
2d extend insulation into joist space to reduce air flows.
Standard sidewall widths of both 15 and 23 are available.
In finished attic rooms with or without dormer insulate 2a between the studs of knee walls 2b between the studs and rafters of exterior walls and roof 2c and ceilings with cold spaces above.
Install new rolled insulation between the wall studs.
But here s the question.
Pink fluffy batts wedged tightly between studs rafters and joists insulate the space against exterior temperature changes.
When necessary use existing ducts or pipe runs to get wires from the attic into the basement.
If you have access to your basement crawl space and attic you should be able to run wires without having to cut patch any drywall.
Cut each strip or batt to the exact length of the cavity.
It s not uncommon for homes to have exposed fiberglass insulationin the basement or attic.
1a attic access door.
Does fiberglass insulation need to be covered or is it safe to leave it exposed.
16 and 24 widths are available for steel stud construction in many parts of the country building codes today call for insulation levels of r 19 or higher in sidewall assemblies.
Today s insulation products are manufactured to fit in both 2 x 4 and 2 x 6 construction.
On the second floor run wires down the wall from the attic.
Don t worry about cutting your metal studs to fit perfectly.
Fwiw there s more to a habitable basement than simply furring out the walls and adding gyb board to enclose the area.
Use a stud to locate the top plate unlike wood steel studs are reliably straight.
Measure between joists if insulating a floor or attic or studs if insulating unfinished walls to find the correct width for the insulation.
For the horizontal portion of the cable run this can involve drilling holes in the joists where the cable will pass.