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Century Home Spray Foam Insulation In Belleville, Ontario

Older room with plank floors and walls re-insulated with spray foam

Century Home Spray Foam Insulation Starts In The Attic And The Basement

A Victorian house loses most of its heat through the attic, the knee walls, the basement and the band joist. Century home spray foam insulation goes after those four places first and leaves the old brick alone. Work on heritage homes is fully insured.

Belleville grew fast through the 1800s. The town became a city in 1877, and much of the housing from that time still stands in Old East Hill, West Hill and around the downtown core. Those homes were built before insulation was common.

Century Home Insulation details

Solid Brick Walls Need Special Care

Many Victorian homes in Belleville have solid brick walls with plaster on the inside and no cavity for insulation. Brick soaks up rain and dries out to both sides. If you seal the inside of a brick wall with the wrong material, the brick can stay wet and crack in a freeze.

We do not spray foam directly against the inside of old brick unless there is a plan for drying. In most century homes, the better value is in the attic, the roof line and the basement, where foam does not affect the brick.

Rubble And Stone Foundations

Belleville's old houses commonly stand on rubble or cut limestone. Those walls are lumpy and out of plumb, so batts and foam board never sit tight against them. Closed cell spray foam insulation follows every bump and grips the stone.

We check for active leaks first. A stone wall that runs with water needs a drainage fix before any insulation goes on.

Knee Walls And Sloped Ceilings Upstairs

Story-and-a-half homes have knee walls and sloped ceilings on the top floor. These rooms are hot in summer and cold in winter because the insulation behind them is thin or missing. Spraying the roof line behind the knee wall fixes both problems. The attic insulation page explains roof deck work.

Spray Foam Insulation Without Removing The Plaster

Original plaster can stay where it is. Most of the work happens from the attic, the cellar and behind the knee walls. If a renovation has already opened a wall, we can foam it before it closes.

Book A Visit For Your Older Home

Phone (613) 912-7508 with the year the house was built and what you have in mind, and we will send a plan and a price on paper. Every other spray foam insulation service is on our home page.

More Spray Foam Insulation Services

One visit can price the whole house on a single written quote.

Attic rafters sealed in spray foam from the wall plate to the ridge

Attic Insulation

Warm air escaping upward is the main cost of a leaky Belleville attic. Attic spray foam insulation closes those openings, either across the ceiling or up on the roof boards, depending on what the attic is used for. Each attic job is fully insured.

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Basement foundation walls covered in spray foam inside new framing

Basement Insulation

A finished basement goes mouldy when warm room air touches cold concrete. Basement spray foam insulation sticks directly to the poured or block wall so that air never reaches it. Closed cell foam goes on the foundation, the rim joists and the slab edge, and each basement job is fully insured.

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Crawl space walls sealed in spray foam above a taped ground sheet

Crawl Space Insulation

Frozen pipes and icy floors usually trace back to the crawl space. Crawl space spray foam insulation goes on the foundation walls and rim joists, over a taped ground sheet, so the space holds close to house temperature. Insurance covers every crawl space we do.

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Garage roof deck sprayed with foam above the overhead door

Garage Insulation

Bedrooms over a garage are cold, and exhaust can drift in from below. Foam closes the shared wall, the ceiling and the outside walls of attached and detached garages alike. Garage work is fully insured.

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Installer spraying closed cell foam onto a poured concrete wall

Closed Cell Spray Foam

Cold concrete, crawl space walls and the floor over a garage all call for closed cell spray foam insulation. It packs roughly R-6 to R-7 into each inch, stops air outright and stops vapour once two inches are on. Closed cell jobs are fully insured.

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Cathedral ceiling filled with foam between exposed rafters

Open Cell Spray Foam

Noise through a ceiling or a bathroom wall is the usual reason to choose open cell spray foam insulation. It is light and springy, rates about R-3.5 to R-3.8 an inch, stops drafts and soaks up sound. Open cell work is fully insured.

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Open stud walls of a new home filled with foam before drywall

New Construction Insulation

A new Belleville house only has one chance to be sealed properly, and it is before the drywall. New construction spray foam insulation fills the stud bays, corners and pipe holes while everything is exposed. We fit the builder's calendar, and new-build work is fully insured.

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Sunroom addition with walls and ceiling sealed in spray foam

Home Addition Insulation

Sunrooms, additions and closed-in porches are often the coldest rooms in a house, with three outside walls and a chilly floor. Home addition spray foam insulation brings the new room up to the comfort of the old one. Addition jobs are fully insured.

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Book Your Free Visit

We measure the space and send you a written price. The visit is free and you are under no obligation.

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