Serving Barrhaven, Riverside South, Manotick and the rural south end of Ottawa

Free written estimates · (343) 301-5519

R-60 attic insulation is our usual target for Barrhaven attics: a deep, even layer over a sealed ceiling.

R-value measures how well a material slows heat. Natural Resources Canada lists R-50 as the floor for attics in the Ottawa climate and R-60 for colder regions, and the Ontario Building Code asks for close to R-60 in the attics of new homes. Bringing an older attic up to that level makes it match a house built today.

R-60 Attic Insulation details

How Many Inches Make R-60 Attic Insulation

The answer depends on the material. Blown fiberglass needs about 20 to 22 inches for R-60. Cellulose needs about 16 to 17 inches. Batts stacked in two layers need roughly 18 inches.

We measure the existing layer in several spots, subtract it from the target, and order enough material to reach R-60 attic insulation everywhere, including the low edge of the roof over the outside walls. The quote states the starting depth, the added depth and the final R-value.

R-60 Attic Insulation Only Works Over A Sealed Ceiling

Deep insulation on a leaky ceiling still lets warm air rise through it. We seal the top plates, wire holes, fans and the hatch before adding depth, so R-60 attic insulation delivers the value on the bag.

Baffles at the eaves come next. A deep layer would otherwise bury the soffit vents and choke the attic. The attic ventilation and baffles page explains why.

Older Barrhaven Homes Need The Most R-60 Attic Insulation

Houses on the first streets of Old Barrhaven often have only a few inches left in the attic. Newer homes were built to lower levels than R-60 too. Either way, the gap is measured at the visit and filled in one day with blown-in attic insulation.

R-60 Attic Insulation Price Range

Bringing a nearly bare attic up to R-60 tends to run $2.00 to $3.20 per square foot in Ontario. A top-up over a fair existing layer costs less. The written quote shows the depth added and the price for each part.

Get Your Attic Measured For R-60

Book a depth reading and a written R-60 attic insulation quote at no charge by calling (343) 301-5519. Our home page covers the other work we do in Barrhaven.

Related Attic Work

These jobs are often quoted together, because the same visit and the same crew can handle them in one trip to the attic.

Not Sure Which Job Your Attic Needs?

The visit sorts it out. We look at the whole attic and recommend only the work it needs.

Request Your Free Attic Visit

Give us a few details about your home and its attic. Our office phones back to book the visit. Calls go to (343) 301-5519.

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