Underlay specification sheet
The manufacturer data sheet for the acoustic underlay, including any sound rating the product carries, filed as a document rather than described from memory.
Every condominium corporation writes its own renovation rules. This is the list that tends to appear on the form.
The manufacturer data sheet for the acoustic underlay, including any sound rating the product carries, filed as a document rather than described from memory.
Most forms ask for a certificate of insurance and a WCB Alberta clearance letter. Send us the form and we will confirm what we can supply before you submit it.
Buildings set the days and hours when noisy work is permitted. Demolition and cutting are usually the restricted part, not the finishing.
Service elevator bookings, loading bay access and pad protection are arranged before material is delivered, not on the morning of the job.
Corridor and lobby protection, entry containment, and how offcuts and old flooring leave the building without travelling through common areas uncovered.
Request the renovation package from the board or property manager before choosing a product. The rules narrow the options.
Select flooring and acoustic underlay that satisfy what the building has written, and collect the data sheets that prove it.
File the package and allow for the board or manager to respond. Approval timing is theirs, not ours, and it is the usual source of delay.
Reserve the service elevator, confirm permitted hours and set out corridor protection before delivery day.
Flooring Experts Calgary installs condo flooring in Calgary towers and low-rise buildings, working from the board's renovation rules before a product is chosen.
Ask for the renovation package before you shop. Most Calgary condominium corporations issue one, and the contents are fairly predictable: an acoustic underlay specification, contractor paperwork, permitted work hours, elevator and loading arrangements, and something about dust and common-area protection.
The underlay specification is the item that catches people out. Boards want a manufacturer data sheet they can put in a file, showing the product and any sound rating it carries. A verbal assurance from a showroom does not satisfy that, and neither does a photograph of a bag of underlay. If the product is chosen before the rules are read, there is a real chance of buying twice.
Contractor paperwork usually means a certificate of insurance and a WCB Alberta clearance letter, sometimes with the corporation named on it. Send us the actual form. We will tell you what we can supply against it before you submit anything, rather than after the board has already responded.
Guidance on acoustic underlay in Canadian condominiums is general, and it is not a Calgary bylaw. There is no citywide number we can quote you, and any installer who states one without reading your corporation documents is guessing.
What is consistent is the shape of the question. Buildings care about impact noise reaching the unit below: footsteps, dropped objects, chair legs. That is why the underlay, not the visible flooring, is the part they regulate. It is also why some corporations restrict hard surface to entries, kitchens and bathrooms and expect carpet elsewhere, while others allow hard flooring throughout with an approved assembly.
So the sequence is: rules, then underlay, then finish. Reversing it is how projects stall.
A tower job is constrained in ways a detached house is not. Noisy work happens inside a set window. Material arrives through a booked service elevator with pads fitted. Old flooring leaves bagged, through the route the building specifies, and corridors get protected before anything is carried down them.
Removal is the disruptive phase. Lifting old tile or glued vinyl is loud, and it is where dust control matters most, since neighbours share your corridor air. We scope containment at the unit entry and plan the debris route as part of the quote rather than treating it as an afterthought.
Wood products in a Calgary condo carry one extra condition. Heated indoor air here runs dry through the winter, and chinook conditions swing outdoor temperature sharply. Relative humidity inside a heated Calgary home routinely falls under 30 per cent, below Health Canada's winter guidance of roughly 30 to 35 per cent and well below the 35 to 55 per cent band the National Wood Flooring Association associates with dimensional stability. In a suite with large south-facing glazing and continuous heating, that shows up as seasonal gapping in wood, and wider planks show it most. Plank width and humidification get decided together, before the material is ordered.
Only your own condominium corporation can answer that. Requirements vary between buildings and are set by the corporation documents, not by a citywide standard, so we ask for your renovation package rather than assuming a number.
Many buildings permit it with a specified acoustic underlay and an approved package. Some restrict hard surface outside the entry, kitchen and bathrooms. The corporation rules decide, and it is worth confirming before you buy material.
Boards normally deal with the owner. We supply the product and underlay documentation and any contractor paperwork the form requests, and you file it as the unit owner.
Usually yes. Demolition is the loudest and dustiest part of the job, so it is scheduled inside permitted hours, bagged rather than carried loose, and moved through the service elevator with pads in place.
A floating assembly over a concrete deck can sound different underfoot than a glued one. Underlay type, the finish product and the deck all contribute, and the choice that satisfies the board is not always the quietest option to walk on.
For budgeting we use CAD planning ranges of $4 to $9 per square foot for vinyl and LVP and $3 to $8 per square foot for carpet, before removal, disposal and any building-specific protection. These are planning ranges, not quotes.