Free on-site quotes7 days a weekNW Calgary · NE Calgary · SW Calgary · SE CalgaryLocally owned & operatedThe Go-To Drywall Contractor for Repair, Restoration & Finishing

Vapour barrier installation in Collingwood, sealed before the board goes on

A vapour barrier is one of the few things in a build that is completely hidden and completely unforgiving — once the drywall is on, a torn sheet or an unsealed outlet box stays that way for the life of the wall. In Collingwood we install and seal 6 mil poly over the insulation on the warm side, lapped at the seams and sealed at every penetration, before any board goes up. Collingwood is an established NW Calgary community of older homes where plaster and stipple-ceiling work are typical, so attic top-ups and wall insulation upgrades are common here alongside basement development, since original insulation levels are often below current standards. We cover Collingwood, Glacier Ridge, Medicine Hill, Haskayne and every Calgary quadrant, 7 days a week.

Vapour Barrier Collingwood

Watch vapour barrier installation jobs in Collingwood Calgary on our YouTube channel

What affects the cost of vapour barrier installation in Collingwood?

Area, penetrations and detailing

Vapour barrier cost in Collingwood depends on the wall and ceiling area being covered, the number of penetrations that need sealing — outlets, vents, pipes and light boxes — and how much detail work the rim joist and window returns need. We measure the space and give a fixed price before we start.

Usually priced with the insulation

Most Collingwood vapour barrier work is quoted together with the insulation and the boarding that follows it, because it is the same crew and the same visit. Housing in Collingwood is mixed, which is why we look before we quote rather than after.

Which side the vapour barrier goes on, and why that is not optional

The warm side, always

In Collingwood the barrier goes on the warm side of the insulation — the side facing into the heated Collingwood room. That is what stops indoor moisture from travelling into the wall cavity and condensing when it reaches cold framing.

What goes wrong when it is reversed

A barrier installed on the cold side traps moisture inside the assembly instead of keeping it out. It is one of the few mistakes in a Collingwood wall that cannot be corrected without opening the wall back up, which is exactly why we check every Collingwood job before anything is covered.

How we install and seal it in Collingwood

Hung, lapped and sealed

We run the poly in the largest sheets the space allows to keep seams to a minimum, lap every seam over a stud or joist rather than in open cavity, and seal it — a stapled overlap on its own is not a seal.

The penetrations are the job

Outlet and switch boxes, bath fans, dryer vents, plumbing stacks and pot lights each get sealed individually in your Collingwood home. Poly on the walls with open boxes behind it is not a working vapour barrier, and it is the single most common thing we find on jobs that were started by someone else. Housing in Collingwood is mixed, which is why we look before we quote rather than after.

Common vapour barrier situations in Collingwood

We get a steady stream of insurance-related repair calls in Collingwood — older plumbing and roofing mean occasional water damage, and we document and repair it properly, with photos for the claim, rather than just closing it up. We handle all of it the same careful way — on-site quote, fixed price, done right.

Why Collingwood homeowners have us do the vapour barrier

We are the ones boarding over it

As a drywall company we install the barrier the way we want to board over it, because we are the trade that has to live with what is behind the sheet in Collingwood.

Left ready to be looked at

We leave the barrier complete and visible so it can be inspected before the drywall goes on — nothing gets covered until it has been seen.

Fixed price, same-day reply

We cover Collingwood and every Calgary quadrant, 7 days a week. Free on-site quotes and a fixed price before any work starts. Collingwood spans a range of build eras, so what is behind the wall differs street to street.

Simple, clean, on schedule — Vapour Barrier Installation in Collingwood Calgary

1

Free quote

We come out to your Collingwood Calgary property, take a real look at the vapour barrier installation, and hand you a fixed price on the spot — no guessing, no vague ballpark.

2

Book a day

You choose the date. Once the Collingwood Calgary job is in the calendar the crew arrives that morning with everything the vapour barrier installation needs.

3

The work

We work clean. The Collingwood Calgary property is masked off before the vapour barrier installation starts and put back the way we found it, finished to a paint-ready standard.

4

Walk it with you

Before we call the Collingwood Calgary job finished we walk it together under proper light. If a spot needs another pass, it gets one.

Rated by Calgary Homeowners

For vapour barrier installation in Collingwood Calgary, Emplastrum Drywall handles the repair, the restoration and the finish. What Calgary homeowners think of that work is on our Google profile.

Read the reviews, or leave your own after your vapour barrier installation project in Collingwood Calgary.

Read our reviews on Google

Vapour Barrier Collingwood: your questions answered

Does my basement development in Collingwood need a vapour barrier?
Almost always, yes — exterior basement walls in our climate need a barrier on the warm side of the insulation before drywall. We confirm what your specific assembly needs on the site visit rather than guessing from the plan.
Which side of the insulation does the poly go on in a Collingwood home?
The warm side — the side facing into the heated room. It is the detail that gets reversed most often, and it is not correctable once the wall is boarded.
Do you seal the outlet boxes and vents in Collingwood?
Yes — every outlet, switch box, vent and pipe penetration gets sealed individually. Poly hung over open boxes looks finished and does not work.
Do I still need a vapour barrier in Collingwood if I have spray foam?
Sometimes not — some spray foam assemblies act as their own barrier, and adding poly over them can be the wrong call. It depends on the product and the thickness, so we confirm on site instead of assuming.
Can you do the vapour barrier and the drywall together in Collingwood?
Yes — insulation, vapour barrier and boarding as one job is the most common way we do it, and it means one crew is responsible for what ends up behind the wall. We also cover Glacier Ridge, Medicine Hill, Haskayne and every Calgary quadrant.
Is it worth keeping the original plaster in our Collingwood character home, or should we just replace it with drywall?
Depends on the damage — small areas are usually cheaper and more true-to-character to repair in place; if a whole wall is failing, replacing with drywall and matching the surrounding texture is often the better long-term call. We'll tell you honestly which applies.
Emplastrum Drywall — Vapour Barrier Collingwood | Taping, Mudding, Ceilings & Painting

Other Drywall Services in Collingwood Calgary — Taping, Mudding, Ceilings & Painting

We also serve nearby

Need Calgary’s go-to drywall contractor for repair, restoration and finishing? One trusted team for boarding, taping, finishing, repairs & renovations — start to finish.

Your Drywall Contractor in Calgary →

The rest of what we do in Collingwood

Drywall Tips & Guides — Collingwood Calgary

Get Your Free Drywall Quote
Tell us about your project — we’ll get right back to you, 7 days a week. Prefer to call? (403) 829-8702.
No obligation. We never share your information.
📞  Call (403) 829-8702 Free Quote
See our latest drywall projects & updates on FacebookFollow Emplastrum Drywall — Calgary, Airdrie, Cochrane, Chestermere & Okotoks Follow on Facebook