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One Insulation for every "lifestyle"


 

Attics
Weathershield insulation is a cost effective way to reduce heating and cooling costs.

Weathershield insulation provides superior thermal protection over other insulations because it is manufactured with short hollow fibers which forms tiny air spaces around and within itself.

Weathershield insulation is quicker and easier to install than batt insulation since it is installed using a blowing machine. This method of installation also allows the insulation to conform around framing members, wiring and other fixtures resulting in a seamless blanket of insulation.

Weathershield can be blown dry in open attic floor spaces and vaulted or sloped ceilings with pitches up to 4.5 in 12 regardless of type and spacing of framing members. It is also ideal for flat roof applications which are often awkward and difficult to insulate properly.

Weathershield offers one of the highest R-Values per inch and thus provides greater thermal protection at lower thicknesses. As illustrated below, this feature is important in areas such as at the perimeter of the attic where the thickness of the insulation is limited due to the roof configuration

Weathershield maintains a stable R-Value over the full range of densities at which it can be installed, whereas light density glass fibre loose-fill suffers a drastic loss in R-Value if the density is only slightly less (commonly referred to as fluffing) than the required design density.


Cathedral Ceilings
Although esthetically appealing, cathedral ceilings can be an additional source of heat loss over insulated attic floor spaces due to the inability of being able to insulate roof cavities to the same thickness. This is a result of insulation levels being restricted by the framing (e.g. rafter) depth and the need to maintain a minimum ventilated space between the insulation and the roof sheathing.

Weathershield offers a solution by virtue of the fact that the material has a high R-Value, forms a seamless blanket free of installation defects (common in batt products) and is installed at a higher density thus sealing the cavity and preventing air infiltration and air leakage.

Additional benefits of using Weathershield comes in the form of moisture control in areas where vapor barrier defects or discontinuities occur. By restricting air movement through the cavity and the ability of the material to slowly absorb and release moisture to the outside environment, condensation/moisture problems are avoided.

For cathedral ceiling applications Weathershield is injected into the cavity under pressure in order to compress the material beyond its natural settlement point. Its ability to form a tight seal on and around irregular surfaces, framing members and fixtures make the product ideally suited in cathedral ceilings which employ advanced structural members such as wood "I" framing members or open web trusses.


Exterior Walls
Weathershield's superior thermal properties compared to other insulating materials makes it a natural choice for insulating exterior walls. Weathershield contains millions of tiny air spaces around and within its hollow fibres which progressively reduces the flow of heat.

One of the most common problems in exterior walls is air leakage around electrical boxes. Weathershield flows around and conforms to electrical boxes, plumbing, wires and nails and seal them against air and moisture infiltration(a common problem associated with batt type insulation).

Weathershield is installed utilizing an innovative installation method called the Enviro-Shield Wall Insulation System. This method utilizes techniques to ensure that cavities are uniformly and consistently filled to a dry blown density of 3.00 lbs/ft3 (48 kg/m3) to ensure no settlement occurs . Under the Enviro-Shield System insulation can easily and quickly be installed directly behind either polyethylene vapour barrier or mesh and can achieve up to R-23 on 2x6 frame walls.

Weathershield installed in walls is up to 3 times more dense than batt type insulation. Studies have shown that retrofitted walls insulated with cellulose insulation showed a 24% reduction in air infiltration. Additionally, the higher density provides superior control of lower frequency sounds such as those associated with air traffic and road noises.

Weathershield is suitable for both wood and steel frame construction and eliminates the need for an exterior air barrier system. Note: This does not preclude the use of breather type sheathing membranes required to reduce the risk of water infiltration.

 

 


Interior Walls
Insulating interior walls with Weathershield will finally give you that sought after privacy you always wanted. It is often difficult to pursue one's hobbies or interests in a home without disturbing another.

By installing Weathershield in your partition walls, noise levels can drop as much as 45% and create a much quieter environment.

Unlike other types of insulation products, Weathershield offers homeowners the unique opportunity to sound proof existing walls by drilling small holes in existing plaster or drywall which are later sealed and plastered using wood plugs.

Weathershield can be used in interior party walls to eliminate airborne sound from radios, televisions and conversation.

Weathershield is suitable for both wood and steel frame construction and can be used to meet applicable sound and fire rating codes.


Floors
Although not immediately obvious many floors require thermal insulation. With high density housing developments being common place today many homes have living spaces designed and constructed above unheated garages. Similarly, houses built on piers will have floors exposed to the outside environment.

Interior floors are also frequently insulated for privacy within the home or provide sound control between floors of multi-dwelling units. In recent testing at the National Research Council of Canada, floors insulated with 3 ½ inches (90mm)of Weathershield achieved the same acoustical rating (STC) as 6 inch (152mm) glass and 5 ½ inch (140mm) rock wool batts and higher ratings at the same thickness.

Weathershield offers a quick, easy and effective way to insulate these structures. Blown from underneath the floor, insulation is installed on top of mesh or breathable reinforced plastic sheeting. Weathershield is ideally suited to this application since it will not attract nesting insects and rodents.

With Weathershield the choice is Natural !


Basement Walls
Basements have always presented challenges to builders in terms of making the basement environment a comfortable living space. Most problems are associated with moisture ( particularly during the curing and dry-out phase of the foundation wall). Depending on the time of construction, these problems can manifest themselves in terms of water vapour condensing against the foundation wall and freezing or condensing against interior vapour barrier surfaces which then pools within and at the bottom of the cavity. The end result is reduced thermal performance, potential rot in wood framing members and the growth of potentially toxic mould.

Weathershield offers the most comprehensive solution to moisture problems over batt insulation. Recent studies have shown that blown-in cellulose insulation such as Weathershield has the ability to prevent condensation from occurring within basement walls. Explanations for these findings stems from the fact that the product can absorb and hold water vapour and then release it back out of the cavity as the foundation wall drys toward the outside environment.

Surveys conducted on mould growth in basements envelopes did not find any evidence of mould or rot in walls insulated with cellulose despite evidence that sporadic wetting occurred. These findings demonstrate the natural fungicidal properties of the borate based fire retardant chemicals used in Weathershield . Not only do they resists the growth of mould and wood rotting fungi within the insulation but also helps protect untreated wood frame members from wood rot.

One other common problem in basements envelopes is air leakage through joist headers. Weathershield seals these areas quickly and easily and can be blown or sprayed into small tight spaces that would be otherwise be hard to insulate with batt insulation.

The choice is simple, economical and best of all Effective !


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