1.800.265.1914
Call Now 1.800.265.1914

Removing Old Insulation Requires Caution and Attention.

May 20, 2015

During a renovation or retrofit, the removal of existing insulation may be necessary, and may be recommended by a contractor. And although it's possible for some insulation products to be installed over the existing insulation, the best project results are attained when old insulation is removed entirely. Insulation removal, particularly when it comes to the attic area, will require care and caution. It's simply a matter of health and safety, especially if dealing with insulation that's considered hazardous. It doesn't pay to cut corners here, and things could get risky. Today, the local home improvement center offers a host of products and tools for the removal of old insulation. But industry experts generally agree that insulation removal is best left to the experts. The project itself looks pretty straightforward, and the average DIY fan might consider this to be a quick weekend endeavor. But the truth is, the professional with experience and expertise is best suited to do the job right, the first time. In fact, insulation removal may well be part of a complete installation bundle that includes both removal and installation in one price. Even for the homeowner with basic DIY experience, removing insulation could be risky. There may be dangerous materials present from insulation products now considered harmful. There may be mold deposits that could be hazardous if disturbed. And worst of all, there could be leftover asbestos or vermiculite from a previous install. Why take any chances? The experts have the right kind of tools and equipment, and of course, the right kind of safety gear. For that matter, if a contractor comes in with a "low-ball" price estimate, it's also reason to be cautious. A good, reliable insulation contractor will let the customer know if removal is even necessary. The existing insulation may be fine, but just installed poorly. There may be a leak in the roof, and only one part of the insulation is damaged. Or, the insulation might be in good condition overall, and only needs some upgrading. A professional contractor will evaluate the situation as a whole, and consider the best interests of their customer. More importantly, a professional will help the customer understand that insulation removal/re-installation is a combined effort. Doing the job right the first time is about a comprehensive approach to insulation. If required, it involves removing ALL of the old insulation. It may also involve installing a brand new vapor barrier. And it could well involve removing old wiring or cables. Finally, it could involve the installation of new air-vents, especially in the attic. Clearly, a comprehensive approach is best - with appropriate sealing, ventilation, and re-insulation. In combination, all three contribute for the best possible results. There's really no substitute for doing it right. In general, it's up to the homeowner to make the right decisions about insulation removal. And while there are definite cost savings with a do-it-yourself approach, there are more reasons to go with the professional route, than not.

Western Ontario

935 Keyes Drive
Woodstock, Ontario
Canada N4V 1C3

Phone: 1-800-265-1914

Fax: (519) 539-7946
TOLL FREE: 1-800-265-1914

Muskoka, Haliburton, Northern Ontario

1027 Elwell Park Road
Gravenhurst, Ontario
Canada P1P 1R1

TOLL FREE: 1-800-265-1914

Central Ontario

29 Ferndale Industrial Drive
Barrie, Ontario
Canada L4N 9V5

TOLL FREE: 1-800-265-1914

Greater Toronto Area

2 Guided Court
Etobicoke, ON
M9V 4K6

TOLL FREE: 1-800-265-1914

GTA East

103 North Port Road
Port Perry, Ontario
Canada L9L 1B2

TOLL FREE: 1-800-265-1914

South Central Ontario

450 Industrial Dr,
Toronto (Milton), Ontario
Canada L9T 5A6

TOLL FREE: 1-800-265-1914

Eastern Ontario

1035 Moodie Dr #1,
Nepean, ON
K2R 1H4

TOLL FREE: 1-800-265-1914

Niagara Region

25 Lincoln Ave
St. Catharines, ON
L2P 2C7

TOLL FREE: 1-800-265-1914

BBB

Great Northern Insulation - Better Business Bureau Profile.

Homestars Best of 2021 Award

Best of 2021

HomeStars has ranked Great Northern Insulation as a company that goes above and beyond in every aspect of business for the year of 2021.

Homestars Best of 2022 Award

Best of 2022

HomeStars has ranked Great Northern Insulation as a company that goes above and beyond in every aspect of business for the year of 2022.

Lowes

GNI is the Authorized & Trusted Insulation and Air Sealing Installer for Lowe’s

Trusted for Over 40 Years

Over 40 Years in Business

At GNI, we service your project with the most experienced staff in the industry. Ongoing professional development is an obsession at GNI and we will not compromise at any level to bring to our customers the very best Installers, Sales Representatives, Customer Care Personnel, Field Superintendents, Estimating and Technical Support to your project.

100% Canadian

100% Canadian

Great Northern Insulation is recognized as Canada's largest full-service insulation contractor. GNI is 100% Canadian owned, proudly serving Ontario customers since 1980.

Foam Masters

Do it right the first time
- with foam mastersTM

January, 2021 regulatory phaseout of hydrofluorocarbons (HFCs) with the introduction of WALLTITE CM01. Using hydrofluorolefins (HFOs) with lower global warming potential (GWP) compared to HFCs, WALLTITE CM01 is the next generation of spray foam insulation.

HEATLOK® SOYA HFO™ 

Huntsman HEATLOK® SOYA HFO™ 

Heatlok® Soya HFOTM leverages Honeywell’s latest Solstice® Liquid Blowing Agent technology. This new hydrofluoroolefin (HFO) blowing agent is the most environmentally conscious blowing agent produced to date, with a zero ozone depletion potential (ODP) and a global warming potential (GWP) of 1, which is more than two orders of magnitude (99.9%) lower than HFCs used in this industry.

3M

3MTM products.
Quality + Performance = Savings

3MTM energy-saving products are designed to keep warm air in, and cold air out, while keeping energy bills down. Products optimize energy efficiency in buildings and homes; improve indoor environment for occupants; and effect the reduction of seasonal energy costs. 3M products are authorized for LEED credits (Leadership in Energy/Environmental Design).

Holmes and Holmes

Holmes and Holmes

 

Mike Holmes and his son Mike Jr. (MJ) convert MJ’s bachelor bungalow into a two-storey home for MJ and his girlfriend Lisa. Choosing the newest materials and build techniques, the father and son team follow Mike’s famous motto – “Make it right.” The show can be watched on HGTV and DIY Network.

Enbridge

Enbridge Incentives

The Home Efficiency Rebate Plus program offers up to $10,000 in home reno rebates – and Great Northern Insulation can pave the way.

Renomark

Great Northern Insulation proudly abides by a renovation-specific Code of Conduct set by RenoMark™.

eRenovate

We are Verified & Bonded by eRenovate. When you choose to proceed with our services through their platform, you receive the gaurantees set forth through their program.

As Seen on Love It or List It

The GNI crew have been featured installing insulation on Love It or List It - have you seen our logo in an episode?

Climatizer Cellulose

Climatizer

CLIMATIZER PLUS cellulose insulation is manufactured from a minimum of 85% locally-sourced post-consumer recycled newsprint. Non-toxic additives are applied to the uniquely fiberized paper generating a building material with superior thermal and acoustic properties, as well as exceptional resistance to fire, moisture, mould and pests.

Please, enter a valid value

Incorrect values!