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 Keystone Hills, 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 Keystone Hills 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. Keystone Hills is one of NE Calgary's newer communities, where fresh installation and first-year settling work are common, so insulation calls here are usually limited to basement development, since the main floors are already insulated to current code. We cover Keystone Hills, Homestead, Moraine, Twinhills and every Calgary quadrant, 7 days a week.

Vapour Barrier Keystone Hills

Watch vapour barrier installation jobs in Keystone Hills Calgary on our YouTube channel

What affects the cost of vapour barrier installation in Keystone Hills?

Area, penetrations and detailing

Vapour barrier cost in Keystone Hills 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 Keystone Hills 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. Ceilings in Keystone Hills are typically knockdown, and matching that pattern is the part of a repair people notice.

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

The warm side, always

In Keystone Hills the barrier goes on the warm side of the insulation — the side facing into the heated Keystone Hills 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 Keystone Hills wall that cannot be corrected without opening the wall back up, which is exactly why we check every Keystone Hills job before anything is covered.

How we install and seal it in Keystone Hills

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 Keystone Hills 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. Basement development is common in Keystone Hills, and a basement behaves differently from the rest of the house — cooler, damper, and less forgiving of a rushed finish.

Common vapour barrier situations in Keystone Hills

In Keystone Hills, keystone Hills is a community still building out. Homes there are current-build, so ceilings are typically knockdown and the work is new-build boarding and taping, basement development, and the first-season movement that shows up as a house dries out. Free on-site quote, one fixed price, and work that holds up after.

Why Keystone Hills 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 Keystone Hills.

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 Keystone Hills and every Calgary quadrant, 7 days a week. Free on-site quotes and a fixed price before any work starts. New homes in Keystone Hills tend to have long unbroken wall runs and high ceilings, which changes how a seam has to be feathered.

Simple, clean, on schedule — Vapour Barrier Installation in Keystone Hills Calgary

1

Free quote

A fixed price for the vapour barrier installation comes from seeing it in person at your Keystone Hills Calgary home — scope confirmed on site, then a number that does not change.

2

Book a day

Scheduling is settled in one conversation. The vapour barrier installation start date in Keystone Hills Calgary is confirmed and the team turns up on it.

3

The work

The vapour barrier installation is done in a protected work area. Furniture and floors in the Keystone Hills Calgary home are covered, and nothing is left for you to clean up at the end of the day.

4

Walk it with you

You sign off, not us. We go through the completed vapour barrier installation with you at the Keystone Hills Calgary home and fix anything that is not right that day.

Rated by Calgary Homeowners

Keystone Hills Calgary homeowners come to Emplastrum Drywall for vapour barrier installation — repairs, restoration and a proper finish. Every review is a real one, left on Google by a Calgary customer.

Read what other people said, then tell us how we did on your own vapour barrier installation job in Keystone Hills Calgary.

Read our reviews on Google

What to expect from vapour barrier installation in Keystone Hills

Because the homes in Keystone Hills are still new, most of what we find is first-season movement rather than damage — hairline cracks at corners and the odd nail pop as the framing dries out.

Knockdown is the standard ceiling texture through Keystone Hills, which means the repair is judged on texture match as much as on whether the surface is flat.

Basements in Keystone Hills run cooler and damper than the rest of the house, and that affects both the board choice and how long each coat needs.

Vapour Barrier Keystone Hills: your questions answered

Does my basement development in Keystone Hills 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 Keystone Hills 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 Keystone Hills?
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 Keystone Hills 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 Keystone Hills?
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 Homestead, Moraine, Twinhills and every Calgary quadrant.
Emplastrum Drywall — Vapour Barrier Keystone Hills | Taping, Mudding, Ceilings & Painting

Other Drywall Services in Keystone Hills 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 →

What else we can do while we are in Keystone Hills

Drywall Tips & Guides — Keystone Hills 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