What’s the Open Wall Construction Technology?

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Posted by admin | Posted in General | Posted on 27-12-2011

Open Wall construction isn’t restricted to just one technique. The theories and principles behind the development are unique, but the design uses existing methods and materials to match complete flexibility.

Methods discussed later describe only one of the quantity of design models created, and provides examples of the applications, that ought to be modified to satisfy local codes and personal preferences.

Wrap and Strap Open Wall Construction

This method is fantastic for tradesmen because its application is straightforward, and also the buildings thermal envelope can easily be maintained. It consists of a primary shell, which is the buildings structural skeleton, being constructed with standard platform framing techniques. The whole building will be wrapped in polyethylene, then a second non-structural skin is connected to the exterior, which is insulated and handle. This kind of open wall construction can be used to retro-fit existing two by four construction into super-insulated, air tight homes.

Platform Open Wall Construction

Platform construction methods require the framing carpenters perform not only the structural framing, but install the windows, doors, insulation, air/vapor barrier, exterior moisture barrier and sometimes exterior finishes when utilized in paneled wall sections.

This method has been utilized in the pre-manufacture of exterior walls in sections that are handled by four workers easily. It’s very effective for consumers, unfamiliar with structural design, but who would like to erect their own homes. It’s also a much quicker method because the building can be factory built elsewhere, shipped, and erected with the vapor barrier, insulation, electrical, interior finishes, windows, doors and siding already installed. A distinctive ability of the method is the capability of the structure to be disconnected and moved in sections. This would have ideal applications for modification and additions, or to perform panel repair/replacement.

Construction of pre-manufactured walls are made in major sections of eight foot lengths, and minor sections, in divisions of 1, two or four feet. Corner units are constructed to match varying exterior wall thickness. Wall heights include above floor thickness to keep interior ceiling heights of seven foot six inches to nine feet.

Foundation

When building the foundation wall assemblies, it is important to use proper materials and think about the utilization of a raised, compacted sub-footing. Whether using a granular sub footing, a full height concrete footing or a footing and sub foundation to elevate the wall assembly, the building blocks panels cannot be backfilled more that three and a half feet. Any more than this and the structural integrity from the wall will be compromised.

Foundation walls should also be constructed with at least two by eight inch plates to prevent lateral plate failure brought on by earth pressures. The bottom plate is of pressure treated material that is about a quarter of an inch smaller than non treated construction lumber. Because of this, the interior structural two by three wall assembly must overhang home plate by approximately one quarter inch. Exterior wall framing can be created with economy or number 3 graded lumber as long as it is pressure treated to resist rot. The horizontal economy grade stabilizer and remaining stud grade plates are non-treated lumber.
The inside framed two by three wall is constructed first. It’s constructed with regular framing nails using the studding at sixteen inch centers. The wall section will be squared off and secured to avoid movement. Over this, a polyethylene air/vapor barrier is positioned, with the edges folded within the outer wall members, and stapled along the outside faces. Do not staple the air/vapor barrier towards the edges of the plates or the studs, this will only punch irreparable holes inside it. Corner sections require that the air/vapor retarder be wrapped around the interior walls corner studding. Only at that connection it’s important to make sure that an adequate amount of the air/vapor barrier remains in order that it will provide a surface to seal to at the interconnecting sections. Corners ought to be neatly folded to avoid bunching which may create air passages and prevent proper joining of the sections.

Over this, a horizontal stabilizer is laid down perpendicular to the wall studding, and fastened with screws to each individual stud. The stabilizer ought to be placed forty-five inches above the sole plate for full batt insulation placement. The composite wall top plate can then be fastened to the interior wall top plate, flush and true, with normal ardox framing nails.

Individual pressure treated exterior wall studs may then be nailed to the to top plate at sixteen inches on center. Pressure treated sill plate is fastened, first towards the exterior studding, then the sole plate of the interior wall assembly, the two end studs, then all exterior wall studs. These studs should be arranged straight, and fastened towards the horizontal stabilizer with wood screws. Structural wind bracing (when needed) is placed within the wall section, when you are let into the exterior wall studs.

Batt insulation is laid in the middle cavity, perpendicular towards the studs with approximately one half-inch overhang in the ends of the wall assembly. Batt insulation can now be placed inside the exterior stud cavities. Depending on the covering of exterior, foam insulation as well as sealed polyethylene to grade is used. If foam insulation is used, the joints are sealed with vapor tape or acoustical sealant to the wood wall components in addition to one another. It’s a good idea to install the walls vapor trap along with the exterior polyethylene, like a single sheet, which can be sealed towards the interior vapor barrier between your two sole plates. A moisture barrier is then placed over the wall assembly. It’s secured by folding the perimeters over the studs and plates, and fastening with staples.

Finishing the wall by installation of the pressure treated plywood foundation cover and/or siding is then done. The plywood foundation paneling must be installed using the joints staggered from the underlying foam board. These panels are fastened with exterior screws, spaced eight inches round the edges, and ten inches within the interior area.

Foundation vapor traps and groundsheets ought to be sealed by sandwiching them between the sill plate and the the surface of the foundation having a combination of sill gaskets and acoustical sealant. The moisture barriers are sealed with vapor tape at each joint. Anchor bolts ought to be left loose to match shimming or grouting if necessary.

The outside walls are fastened together with wood screws, every two feet along the end studs of the interior wall. If neccessary, metal tie straps are installed on the interior edge of the top plate. The walls may then be leveled and squared before proceeding with floor or roof construction.

First Floor Walls

In design, it is crucial that if you do not use tie straps to keep the sections together, then your lower and upper sections must have overlapping plates to avoid separation. Also, depending on the particular design, the ground might have to be installed before continuing. It is recommended to install floors before continuing for this provides the carpenters a level area to create the upper walls on and supports the exterior foundation.

One way these walls could be installed when the windows are and siding is by overhanging the wall sections. Construction of the interior bearing walls, vapor barrier, stabilizer, plates and exterior wall studding within this approach is comparable to the foundation wall assembly. Where they differ is in the edging from the units.

Edging may be the bottom cover, which hides and protects the overhanging framed members and insulative barrier. It may be decorative hardboard nailed towards the underside from the sole plate that is sandwiched between the plate and also the foundation or floor assemblies. This edging should be sealed to both first floor and foundation wall or to the floor assembly vapor barriers.

This overhang technique is ideal when combined with a face brick applied around the first floors exterior. The overhang enables installation of bearing, platform framed floor assemblies while providing sufficient second story overhang for that brick face.

Doors and windows (exterior openings)

Probably the trickiest area to seal against infiltration and exfiltration. Even though area surrounding the outlet could be sealed with expanding foam, by pre-installing the windows in frames with a perimeter gasket, less work and material is required.

The window or door is first squared off in the frame, and locked in place by cross corner strapping. A half-inch plywood or aspenite frame is made up around the window. The aspenite frame width ought to be equal to the whole thickness from the wall assembly. This frame is then sealed to the window by sandwiching a sill gasket between it and the surrounding wood members, that is secured with wood screws inserted with the window frame. This allows removal for future repair or replacing a window or door. Leave approximately two inches from the gasket extending past the interior edge. The resulting box allows fastening of the interior finish directly to its surface, without gaps or unsupported areas.

The framed walls and header ought to be attached with screws directly to the boxed window, with sealant applied between your box and the individual vapor barriers. After squaring up the completed section, bracing is let into the studs. This bracing is important to the operation of windows or doors, because from square or twisted framing will cause binding. For this reason, casement windows and wood doors should be used to allow post construction adjustment. When the bracing has been secured, exterior sheathing with the moisture barriers are installed together, and exterior finishes applied.

Interior Floors

Because open wall construction relies on continuous wall insulation between stories, the interior floors within this method should be made to remain within the building envelope. Utilizing overhanging walls, wider lower wall sections or ledger strips, the inside floors could be supported on sufficient bearing. Floor assemblies can be joists, truss floors, wood I beams or any other kind of framing material.

Floor construction, through wall overhang or wider lower wall sections, allows the carpenters to construct the floor assemblies as current accepted practices, with one exception. The header or trimmer joist might have to be placed inside the edge of the top plate from the lower wall. The main anxiety about this type of construction is the fact that when installing of the upper-framed wall is attempted, there is a likely hood of dropping the low wall from the platform and foundation wall when raising it. Simple blocking or tiebacks underneath the floor may prevent this type of problem and ensure site safety.

Floor construction with ledger strips or ribbon boards permit finished floor levels to satisfy with the top plate of the lower wall assembly. The bearing ledgers or ribbon boards should be installed according to local building code requirements. Floor sheathing must overlap the wall joists to make sure an effective firebreak between floor levels. Although time intensive, header and trimmer joists could be omitted because end restraint is achieved by lamination to the lower wall studs.

Variations from the interior floor support concepts can include second plates, joist hangers or tie straps. Most significantly, design the connections for the tradesmen abilities. Framed floors are easiest to construct and install because the techniques and design criteria already exist. Only qualified personnel with the proper experience should attempt other more complex designs.

Roofs

Open wall construction was designed to be used with truss components, but by strapping over ceiling joists, exactly the same results can be obtained. For effective design, overhangs ought to be completely eliminated. They are costly and require extensive labor to complete. Roof edges should have angled fascia (called knife edging) to permit enough overhang to prevent excess run off from running down walls. Simple “two by” fascia, lapped over wall siding can be trimmed or painted in many colors and still provide adequate visual separation from the roof. By lapping the fascia over the siding gravity water cannot enter the buildings wall cavities. But don’t forget to leave enough screened eave area, to match adequate attic ventilation. Gables should also be completed with knife edging and reduced overhang. Sheathing and roofing materials are applied according to current building techniques.

Raised heel trusses or plated ceiling joists will raise the roof to allow for eave insulation and venting. The attic vapor barrier should consist of 10-millimeter polyethylene. This thicker and more durable layer is not as likely to become damaged during construction, or when running fish tapes for future utility lines. The vapor barrier is installed parallel towards the truss members or ceiling joists. Wall edges are sandwiched with acoustical sealant between your top wall plate and 2 by two strapping. Joints landing on truss members or ceiling joists should be sealed between it along with a bit of two by two strapping.

Bathroom Glass Block Windows – 8 Benefits For any New house Or Remodeled Bathroom

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Posted by admin | Posted in General | Posted on 27-12-2011

Choosing the best kind of bathroom window in remodeling or new construction can be hard. Here are two problems many householders have with their bathroom windows:

1) A remodeling bathroom window challenge – Your existing window is sitting in the actual middle of the bathtub or shower area and the window frame is rotted or rusted out. You want privacy, you would like your window to look good, and you do not want the continual upkeep of having to re-caulk the window or rework the wood framing around the window.

2) A new construction bathroom window challenge – You’re creating a new house with a soak tub or Jacuzzi in the corner of the actual bathroom that has windows over the tub at eye level that are clearly visible out of your neighbors property. You’ll need a high privacy and good looking contemporary style window, but don’t actually want to invest in expensive blinds.

How can you solve these two issues with style while keeping your financial allowance? One answer – bathroom glass block or acrylic block windows. This information will explore the benefits of these kinds of windows for your home.

Glass Block Window Benefits for your new home or remodeled bathroom

Here are the 8 benefits you’ll realize by replacing your existing bathroom windows or installing blocks inside your new house bathroom window:

1. Increased privacy – With homes being built closer together as land costs continue to escalate finding a cost effective window that provides privacy in your hall bath or master bathroom window can be difficult. With block you can pick a high privacy pattern like Icescapes or Delphi from Pittsburgh Corning or Ice or Pristal from Mulia to allow light in, yet keep up with the privacy you’ll need.

2. Reduce your heating and cooling costs – Most existing bathroom windows have old aluminum frames or deteriorated wood frames having a single pane window glass inside. They’re inefficient windows which frequently fog up, required a lot of effort to maintain, and cause your heating and air conditioning costs to be higher. Block glass windows are Ten times more energy efficient than single pane glass and provide a combination of obscurity and style many vinyl replacement windows don’t.

3. Increased Security/Ease of Gaining Entry into the Home – Existing window are flimsy, usually locked in with caulk and are an easy target for break ins. New glass brick windows are mortared set for most remodeling projects, making them difficult and time intensive to try to break through. New construction glass block windows come with a vinyl frame and nailing fin providing excellent security.

4. Cut Maintenance takes time, money and energy – Single pane metal and wood windows need to be repainted and caulked to help keep the elements out and also to prevent rust and deterioration. With block bathroom windows there isn’t any maintenance needed because the windows are generally mortared in or nailed into the framed walls in the property.

5. Simple to clean – These windows could be cleaned with soap and water or window cleaning solution.

6. Windows will end up simple to operate – Existing bathroom windows are occasionally rusted shut, or cannot be easily opened making a bathroom retain excessive levels of moisture, allowing mold spores to grow. New block windows can be coupled with fresh air vents or power exhaust fans to make your bathroom healthier for the family and friends.

7. Easy to open- Acrylic block windows can open completely (there’s a casement window obtainable in multiple frame and glass styles for bathrooms) and glass windows could be coupled with vinyl hopper style air vents which open very simply too.

8. Old Windows don’t match your new design style – Glass block bathroom replacement windows now are available in colors, different tints, satin finishes, decorative patterns, beveled edges, and many custom architectural designs to complement a modern day, traditional, or transitional design style.

Your master bathroom or hall bathroom window does not need to be an eyesore. With a new glass block bathroom window you can get an easy to clean, simple to maintain, cost-effective/ energy saving window, and add to the style and value of your house at the same time.

Licensed Contractors – Excellent customer service inside a Good Contractor

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Posted by admin | Posted in General | Posted on 27-12-2011

Construction RI – whenever a pipe leaks, windows don’t shut right, siding is peeling, water or fire damage has occurred a treadmill simply needs an addition or perhaps is looking for basement remodeling ideas – how to start and who to ask?

In the event you go with the handy guy next door, who won’t charge overly much? Or in the event you attempt this type of project yourself? Well, apart from the necessary knowledge and abilities, who’s got time nowadays? As well as when the guy next door is really nice and seems to understand what he’s doing; is his work insured and can it be up to code?

Which means you start thinking about hiring certified contractors, and also you think about excellent customer service inside a good contractor:

1. Well, first of all, a good RI contractor is going to be registered and insured, which you always should make sure is the situation.

2. A great RI contractor may have experience, and a lot of it. They will have proof to inform you.

3. You want your project done in a timely manner and not having to cope with somebody that comes on and off as they please, while your home is turned into a live-in construction site.

4. You are most likely also looking for fair prices. With the economy being what it is, you need to give you top quality work done, so you won’t have to deal with that project again for several years in the future, and you want it at a fair price.

5. Let’s say you have to remodel your entire home: new windows and doors, plumbing, electrical work, cabinetry, bathrooms, roofing, maybe a deck, addition or an all-season room, siding, painting.

Imagine having to hire different RI contractors for every of these jobs. All the people you’d have to deal with, and also the cost of everything could possibly break the bank, if you’d have to hire individual RI contractors for that many projects.

What exactly you really want is a construction RI company to cope with all your construction and remodeling needs; one coordinator to speak to, one bill to deal with, many jobs well done.

6. Wouldn’t additionally you love if the ONE company had a Round-the-clock service for cases like board ups, window repair, door repair, fire restorations, floods, water cleanup, electric repairs, broken pipes, heating problems, roof leaks, plumbing problems; somebody that already has your belief and you’d feel comfortable to call whenever day or night for help when needed?

7. You certainly want an RI contractor who’ll build everything to code, getting it right the first time, so you’ll never experience insurance claims, should something ever happen, or having to re-do a project because it didn’t pass inspection; in a nutshell in order to save your large amount of headache, heartache, money and time.

To sum everything up, you are looking for a RI contractor and/or RI construction company that take their work and reputation seriously, since this kind of attitude results in happy customers, namely you, and also to repeat customers. Since once you’ve found such a trustworthy RI contractor, you won’t let them go again and keep them in your mind for every indoor or outdoor project you might have for your house or business.

Older Homes and also the Wholesale Replacement Windows Advantage

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Posted by admin | Posted in General | Posted on 27-12-2011

For a lot of new construction property owners, the windows which are now placed on the homes are that of high double pain quality. There is no need to replace the windows in new construction homes when the homeowner knows without a doubt that the double pain windows were not accustomed to insulate their house properly.

However, for the homeowner who has chosen to buy a mature home it isn’t really the case. Many older homes that were constructed from the 30s through the 50s only used single paned glass. It may be expensive and overwhelming to need to purchase new windows for an older home. Today you can find bargains on wholesale replacement windows for older homes. This is a fantastic way to obtain the best value for the dollar and also to add warmth to your home.

Shop around before just buying. If you’re good at research and don’t mind spending some time around the internet, you’ll find the best deals around shopping for wholesale replacement windows. Understanding the manufacturing names of many windows is a good place to start your search. For instance one company named Pella, are available not only at home improvement centers, but you can actually go to the company directly to purchase wholesale replacement windows for your home. In many cases it is advisable to call the organization and discuss your requirements and what the costs will be.

If you opt to purchase wholesale replacement windows from the manufacturer, remember you will still need to pay someone to install the windows for you. So make sure to do your research on carpenters in your area that can help you do this. Many offer free estimates, it’s a good idea to obtain estimates from 3 to 4 companies before settling on one. Yes, it is okay to haggle and find out if one is prepared to lower there costs even more. You have an advantage, you have the material already purchased, for the most part you are spending money on their time and that’s it. Be sure to look into the trustworthiness of the company you choose to install your windows.

A few of the windows include special warranties, be sure you have the data in it. Some stipulate that you need to have a professional installer. Make sure to keep the necessary information around the company doing the installation so that if there is a problem you are covered and do not have to be worrying.

New Trends in Clad Wood Windows

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Posted by admin | Posted in General | Posted on 27-12-2011

To put it simply windows…are what you make the holes in your house. Think about that. Holes within your house. It seems to me that if you are going to have holes in your house, you want a very good quality window to prevent the those holes from letting the conditioned air out and also the cold air in and rain from destroying the inside of your house.

Their are three basic types of windows:

Wood
Aluminum
Vinyl

I’ll discuss wood windows in particular in this post and specifically clad windows as very few people desire to put unclad windows in their house due to the added maintenance of needing to paint them every 3-5 years.

Wood windows are made of wood, (primarily pine) but are sold primarily having a cladding on the exterior to lessen the exterior maintenance requirements that attach to all windows (no painting). The cladding is typically Aluminum, however their are increasing options in this regard as extruded and sheet noble metal claddings for example Bronze, Copper and Zinc.

The last 3 materials are generally sold only on custom windows which are very costly and typically are only able to be justified on hard budgets of over $ 400 PSF. If your much like me (and most others) you will not be building a house in this range.

However, there are a few copper alternatives manufactured by commodity window manufacturer’s that might actually fit into your financial allowance. I’ll discuss these in greater detail in a later post. Anyway back to clad wood windows.

The best known names within this field (due to huge marketing budgets) are Anderson, Pella, Weathershield, Jeld-Wen and Marvin. They probably comprise about 65% share of the market between them and each of them have their own specific pros and cons. Only a careful review of the characteristics and advantages of each window will disclose what is best for assembling your shed. A brief description of the features which i consider important when reviewing the various windows follows below:

Anderson – unique for the reason that the wood window produced by Anderson is clad with a PVC vinyl cladding. The cladding is bound to the wood substrate by having an adhesive type mechanism that has shown effective, however in some extreme climates worries me that could detach.

The window is backed with a top-notch warranty and I have anecdotal experience the company takes its warranty obligations seriously. A good thing indeed. There is manufacturing problem with the welding from the corners from the vinyl cladding some in the past on the lot of windows that made its method to Colorado. I had been selling Anderson windows at that time and realize that the organization spent a really healthy sum of money to find the windows with the problem and connect them before the owners knew there was an issue. It’s not that usual to determine this sort of pro-active attitude in a company.

Another features of your window incorporate a proprietary glazing system that will need that you’ll always have to go the Anderson for replacement and a reticence through the company to put breather tubes in their glazing system (critical in high altitudes). Anderson may be the largest manufacturers of windows (under one brand) in the U.S. Anderson sells their product through a dealer network made up of lumber yards, window dealers and home-improvement contractors. Anderson mow also sells a line of composite windows made from the waste wood based on manufacturing its wood windows,

Pella – Pella manufacturers windows clad and unclad in Iowa and markets them through primarily authorized distributors although they have recently started to distribute their builder grade line through Home Depot. The Pella product is distinguished through the availability of buit-in roll-down insect screens, between-the-glass window shades and and an exclusive distributorship for that clearest window screening material produced in the United States.

Pella’s clad system is roll-formed and loosely attached which could cause problems such as “oil-canning” in very hot climates and also the possibility of condensation forming beneath the cladding in high-humidity locales leading to rot of the underlying sash. Otherwise Pella makes top quality window. Pella now manufactures a type of composite windows which show promise from a performance perspective.

Jeld-Wen – sells wood windows under a number of brand names including Jeld-Wen, Pozzi, Wilmar and a few others. All of these brands were more or less regionally well-known brands and Jeld-Wen has made an inadequate effort to unify the brands either from the marketing perspective or from a manufacturing perspective from what I can tell. The various brands have quality reputations that you will have to evaluate for yourself. The Jeld-Wen moniker is really a holding company for a broad range of construction products that make Jeld-Wen a very large presence in the construction products category, a lot of of these within the commodity category. They’re a great manufacturer.

Marvin – is definitely an old line family owned firm that manufactures a broad line of wood windows and composite windows. Among the distinguishing options that come with the Marvin brand is that the aluminum clad version is actually an extruded aluminum sash having a Wood insert to the interior. This scenario is another feature from the Weathershield line and also the Window Technologies line in the Midwest. This method creates a far more rigid sash, and eliminates the possibility of oil-canning and cuts down on the likelihood of moisture forming under the cladding. Additionally, it places a barrier dead air space beneath the sash which should add somewhat to the performance in cold climates.

These are the (4) largest manufacturers of wood windows in the United States according to share of the market. The relative worth of many is impacted by a variety of factors that can make your decision dependent on your specific needs. There are also a lot of regional manufacturers that make good quality windows that will be equally prevalent inside your locale. I’ll discuss those in another post.

My own choice for the highest quality wood clad window available could be Loewen Windows. Loewen is really a Canadian company that is based in the far Northwest so I am unsure you will find them widely distributed in your town of the nation. Some things that distinguish the appearance of the Loewen is that it is made out of Vertical Grained Doug Fir which is a moderately durable wood (better than pine) and it is more beautiful than pine if you’re staining the inside.

Your window is also designed to meet the Canadian standards for Air infiltration which are the toughest in this hemisphere. Your window is extremely well made and they’re still a small enough company that customer desires and satisfaction are central to the operation of the company. I’d highly recommend them.