For projects in Montreal
Home theatre soundproofing and acoustics in Montreal
Serious equipment in a room with no isolation plan. The complaint is almost never the speakers. It is bass leaving the room and an untreated box making the system sound worse than it is. Timber frame with gypsum board in low rise, concrete in towers. Condominium party walls and floors generate most complaints, and impact noise through a concrete slab needs a resilient layer, not a panel.
- Containment
- Bass through the wall, floor and door. Mass and decoupling, with the door usually the weakest point.
- Low frequency inside
- Corner absorption with depth, before any surface treatment.
- Reflections
- Side wall and ceiling first reflection points at the seating position.
- Quote
- From a plan and a section, within 48 hours
01 / Start here
What this material is and where it earns its place in Montreal
Serious equipment in a room with no isolation plan. The complaint is almost never the speakers. It is bass leaving the room and an untreated box making the system sound worse than it is.
Timber frame with gypsum board in low rise, concrete in towers. Condominium party walls and floors generate most complaints, and impact noise through a concrete slab needs a resilient layer, not a panel.
Work reaching us from Montreal is mostly plex and condo housing, studios and rehearsal rooms, offices, restaurants, schools, clinics.
- Plex floors pass everything Stacked flats with timber joists send footfall and speech straight down. A resilient layer under the new floor does more than any ceiling treatment below it.
- A city that makes a lot of noise on purpose Rehearsal rooms, studios and practice spaces in residential buildings are normal here. Isolation is what keeps them viable, not absorption.
- The port is in the city Containers come up the St Lawrence and land in Montreal itself, which keeps the road leg short and the landed cost predictable.
- Containment Bass through the wall, floor and door. Mass and decoupling, with the door usually the weakest point.
Full specification
Thickness, density, NRC by frequency, fire class, standard sizes and build-up detail for home theatre soundproofing are on the main product page. This page covers what that means for a project in Montreal.
02 / The build-up
What goes where, from the structure in
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Layer 1
SoundBlanket mass loaded vinyl
A limp, high density sheet that adds mass to a partition, floor or duct without adding depth. In Montreal, forced air heating runs most of the year, so duct-borne noise and return air paths carry sound between rooms as reliably as the walls do.
Duct and plant wrap. Membrane wrapped over the duct with a decoupling layer beneath, sealed at every lap.
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Layer 2
Soundproof curtains
A layered curtain with a mass loaded vinyl core, used where an opening has to stay an opening. In Montreal, community centres, school gymnasiums and church halls carry speech, music and sport in the same hard volume.
Full height with return. Curtain taken floor to soffit with a side return and an overlap, because the gap is what leaks, not the fabric.
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Layer 3
Acoustic carpet and rugs
A tile carpet with a dense polyester face on a felt backing. In Montreal, school buildings run hard floors and lay-in tile with long heating seasons and sealed envelopes, so rooms stay live and mechanical noise is always present.
Loose lay on tackifier. Tiles lifted individually for access under a raised floor, which is why tile beats broadloom in an office.
If you are specifying for a Montreal project, we can give you a section, a BOQ and the honest limits of each layer. See how we support architects.
03 / In this market
What the buildings in Montreal do to the specification
- Plex floors pass everything
Stacked flats with timber joists send footfall and speech straight down. A resilient layer under the new floor does more than any ceiling treatment below it.
- A city that makes a lot of noise on purpose
Rehearsal rooms, studios and practice spaces in residential buildings are normal here. Isolation is what keeps them viable, not absorption.
- The port is in the city
Containers come up the St Lawrence and land in Montreal itself, which keeps the road leg short and the landed cost predictable.
- Long sealed winters
Buildings close up for months and mechanical systems run hard. Noise stops escaping and accumulates inside instead.
- The housing stock
Timber frame with gypsum board in low rise, concrete in towers. Condominium party walls and floors generate most complaints, and impact noise through a concrete slab needs a resilient layer, not a panel.
04 / Room by room
Where the money goes on a Montreal project
-

Containment
Bass through the wall, floor and door. Mass and decoupling, with the door usually the weakest point. Stacked flats with timber joists send footfall and speech straight down. A resilient layer under the new floor does more than any ceiling treatment below it.
- Acoustic foam and BassBloc, 1800 x 900 mm
- Soundproofing materials, 1800 x 900 x 20 mm, 100 kg per cubic metre, NRC 0.85
- Acoustic carpet and rugs, High density polyester
-

Low frequency inside
Corner absorption with depth, before any surface treatment. Rehearsal rooms, studios and practice spaces in residential buildings are normal here. Isolation is what keeps them viable, not absorption.
- Acoustic foam and BassBloc, 20 mm
- Soundproofing materials, Mass, then decoupling, then cavity absorption, then sealing
- Acoustic carpet and rugs, Felt
-

Reflections
Side wall and ceiling first reflection points at the seating position. Containers come up the St Lawrence and land in Montreal itself, which keeps the road leg short and the landed cost predictable.
- Acoustic foam and BassBloc, 100 kg per cubic metre
- Soundproofing materials, ASTM E90 for the barrier, ASTM C423 for the absorber
- Acoustic carpet and rugs, 64 sq ft per pack
Interior designers tend to arrive with the look already decided. We will tell you which finish gets there without losing the acoustics. See how we work with interior designers.
04 / Climate and durability
Why the climate in Montreal changes the material, not the target
Montreal is cool and damp, with long heating seasons and cold external walls, and that narrows the material list before acoustics is discussed.
Cold wall build-ups and long heating seasons mean interstitial condensation is a real risk behind any lining. PET felt is unaffected by damp air and will not feed mould where a fabric-faced mineral product would.
The failure we design against here is condensation behind linings in older, poorly insulated stock.
If a consultant has set the target, we will quote against their figures rather than ours, and stay out of the scope they own. More on working with acoustic consultants.
06 / Worth knowing
What we watch go wrong on jobs like this
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Foam on the walls as a soundproofing measure
It sounds like a small detail until the room is finished and the complaint arrives.
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A standard door on a room built to hold bass
A 6 mm undercut under a door leaves a hole the size of a brick. The wall around it is then decorative.
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Treating before the room is sealed
Soundproofing fails at the gaps, not the materials. One unsealed service penetration can undo a correctly built wall.
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Treating it as a generic Montreal job
Stacked flats with timber joists send footfall and speech straight down. A resilient layer under the new floor does more than any ceiling treatment below it.
05 / Logistics
How material reaches a Montreal site
| Ships from | Palwal, Haryana, India |
|---|---|
| Arrives at | Port of Montreal, then a short road run to site |
| Dispatch | 4 to 7 working days |
| Freight | Sea into Port of Montreal |
| Support | Drawings, build-ups, BOQ and material that arrives complete |
Standard items dispatch in 4 to 7 working days. The sea leg from India is long, so plan the full door to door window into the programme. We give real dates, not optimistic ones.
Sea freight into the Port of Montreal, then a short road run to site. Air freight for samples and urgent quantities.
Questions from Montreal projects
What makes home theatre soundproofing and acoustics different in Montreal?
Timber frame with gypsum board in low rise, concrete in towers. Condominium party walls and floors generate most complaints, and impact noise through a concrete slab needs a resilient layer, not a panel. Stacked flats with timber joists send footfall and speech straight down. A resilient layer under the new floor does more than any ceiling treatment below it.
Where should the budget go first on a Montreal project?
Containment. Bass through the wall, floor and door. Mass and decoupling, with the door usually the weakest point. Low frequency inside. Corner absorption with depth, before any surface treatment.
Do you have an office or installation team in Montreal?
No. We manufacture in India and supply into Montreal. We give you drawings, build-ups, a BOQ and material that arrives complete, and we will tell you plainly when a job needs a local contractor we cannot be.
How does material get to a Montreal site?
ships from: Palwal, Haryana, India, arrives at: Port of Montreal, then a short road run to site, dispatch: 4 to 7 working days. Standard items dispatch in 4 to 7 working days. The sea leg from India is long, so plan the full door to door window into the programme. We give real dates, not optimistic ones.
What goes wrong most often on this kind of project?
Foam on the walls as a soundproofing measure. A standard door on a room built to hold bass.
What do you need from us to quote?
A plan, a section through the critical partition or ceiling, and what the room is for. From that we can give a build-up and a BOQ rather than a price per square foot.
Next step
Send a plan and a section, get a real build-up
Send what you have. We will give you a layer by layer build-up, a bill of quantities and a date material lands, and we will flag anything in the brief that will not achieve what you want.