Posted by
Jocelyn
| Posted on
8:06 AM
Comparing Insulation Materials in a Kamloops Residential Home
Recently BC has publicized a Climate Action Plan that is designed to significantly reduce the amount of Green House Gas emissions by 2020. By Increasing the quality of insulation in residential design this decreases the amount of energy consumption, therefore reducing the amount of green house gas emissions. Recently engineers have been investigating Vacuum Insulated Panels in building envelope design. Compared to other insulation materials Vacuum Insulated Panels have a thin profile and a large R value of about 30R per inch. That is around 6 times more than the average insulation material. With this new technology moving forward it leads to the question how will Vacuum Insulated Panels compare to other conventional insulation materials in a residential house in Kamloops BC?
Vacuum Insulated Panels, also known as VIPs, are constructed with a tight core consisting of an insulated material such as Polystyrene or fumed silica that is encased with metallic or Mylar foils than applied with a vacuum to extract any remaining oxygen. They are commonly used in refrigerators and vending machines. Conforming to the applied research part of this report a simple house designed for Kamloops BC will be examined using various insulation types within the exterior walls and roof. There are three opposing types of standard insulations that will be taken into account. These include batt fibreglass, spray-on cellulose, and extruded polystyrene rigid board all which have an average thermal resistance value of 3.0 – 4.3R per inch. Batt insulations are usually designed with a layer of foil or paper that act as a moisture barrier. Spray-on cellulose is generated from recycled newspaper treated with chemicals to increase its fire rating potential. Extruded polystyrene rigid insulation is a foam board with a closed cell structure designed to increase the moisture resistance. Each insulation type will be examined and compared with Vacuum Insulated Panels. Data will be collected to determine the better suited material for the Kamloops climate.
The research will focus mainly on cost effectiveness. Calculations for each wall will include material cost, energy savings, and building footprint size. Durability, resistance to air movement, resistance to high/low temperatures, and fire-ratings are factors that will also be examined in the report.
With environmentally sustainable design on the rise designers are seeking insulation methods that are becoming more apparent to achieving low emissions. At the present time VIPs are new to building construction and are still being researched. They are a fairly expensive investment, but with progress the future of insulation could be Vacuum Insulated Panels.
Posted by
Jocelyn
| Posted on
10:10 PM
Vacuum insulated Panels maintain an R value of around 30 R/in. Other types of Insulation that I plan to compare and their R values per inch include:
• Batt Fibreglass - 3.0 -3.7 R/in
• Loose Fill Mineral Fibre - 2.8 - 3.7 R/in
• Rigid Fibreglass board insulation - 4.2 – 4.5 R/in
• Wet – Spray cellulose insulation - 3.0 – 3.7 R/in
Posted by
Jocelyn
| Posted on
8:19 PM
Posted by
Jocelyn
| Posted on
12:59 PM
Today I received a response regarding installation of VIPs from Panasonic, a manufacturer. The email said that in Japan the panel itself is actually embedded into foam board and then installed in standard stud construction. This helps keep the VIP secure from getting punctured by nails, also increases the R value.
Posted by
Jocelyn
| Posted on
8:16 AM
I have spent a couple days searching for ways to install VIPs into a wal, so far no luck. I have contacted Panasonic who is designing them for the Harmony House, an upcoming project in vancouver, and hopefully I receive some good feedback so I can add some more detailed posts.
Posted by
Jocelyn
| Posted on
3:09 PM
The conversation a VIP would have with Fiberglass insulation if they could talk!
The cartoon expresses some advantages and disadvantages of Vacuum insulated panels.
Posted by
Jocelyn
| Posted on
7:26 AM
I came across a website that incorporated VIP panels into a house. It was a competition and they could only have so many square feet. Using VIPs in the walls made the floor area of the house larger. I thought you might enjoy the picture. Check out the website there are plans and sections of the house as well.
http://greenlineblog.com/2009/11/solar-decathlon-2009-thin-vacuum-insulated-panels/
Posted by
Jocelyn
| Posted on
8:20 AM
I was brainstorming on how to write my thesis statement and this is what I came up with:
'How will Vacuum Insulated Panels compare to other conventional insulation
materials in a residential house in kamloops BC.'
What do you think? Any comments, opinions, or ideas on how I could improve this sentence would be awesome.
Posted by
Jocelyn
| Posted on
10:24 PM
So I’m sure you are all wondering what vacuum insulated panels are. Well here’s a little breakdown of their components.
Vacuum insulated panels, also known as VIPs, are constructed of a tight core consisting of an insulated material such as Polystyrene, Polyurethane, Titania, or fumed Silica. The core is encased in layers of metallic or mylar foil that help provide a tight envelop. Maintaining a vacuum tight seal is what creates the high ‘R’ value. A VIP may have an R value of 30 per inch thickness, which for a piece of insulation is well above code requirements.
I hope this description has given you an idea, I will be posting photos and original graphics to show more.
Posted by
Jocelyn
| Posted on
1:46 PM
The past couple of years British Columbia’s government has been focusing on energy savings and net zero designs. Through research I plan to prove whether wall designs incorporating vacuum insulated panels are feasible in the Kamloops region.
Purpose:
To compare vacuum insulated panels with other commonly used insulation products.
• Which one is more cost effective?
• Over time will there be any health risks?
• How will each respond to colder climates?
• How long will they last?
• How much maintenance is required?
Goals and Objectives:
My goal throughout the project is to introduce a different insulation material to exterior walls in a design for a residential home located in Kamloops BC. By completing this study I hope to develop results that clearly show which insulation is best suited for the area. If my conclusions show positive results towards energy efficiency in vacuum insulated panels, I hope to persuade architects and designers to incorporate vacuum insulated panels in their designs.
Methodology and Analytical approach:
I plan to base my research on whether vacuum insulated panels are cost effective and practical for residential construction.
I will design a basic single family residential home on Foxtail Dr. located in the Aberdeen area and incorporate vacuum insulated panels. The house will have two wall options incorporating two different insulations:
1.) A basic standard batt insulation, and
2.) Vacuum insulated panels.
Research will be done to compare advantages and disadvantages of the two wall constructions, calculate the inboard/outboard thermal resistance ratio and calculate energy consumption in the residential home over time. Examination of the insulation panels will be done to determine the materials used, and how each work together to create a high thermal resistance. The cost of installation and materials will be examined as well.
Plans for Dissemination of work:
Throughout the year I will conduct extensive research and data collection to create a technical report that will answer my question of whether incorporating vacuum insulated walls in Kamloops is feasible. I will include Revit drawings to show the design of the house, and wall details to illustrate how the insulation is placed. I will also create an updated blog that will contain elements of my research.
Conclusion:
According to the city of Kamloops website, the average person consumes 42.3 GJ of energy in their home annually. By researching vacuum insulated panels I hope to develop results that will help reduce the amount of energy consumed.
Posted by
Jocelyn
| Posted on
3:20 PM
hello readers,
I spent the last weekend researching green walls and I realized that this topic may not be the right topic for me. With a help from a couple classmates I have found a new and interesting topic. I plan to compare a basic style wood frame house with batt insulation to a house designed for and built with vacuum insulated panels. The proposal should be up in a couple of days for you to read.
For those who were really excited to see what was to come with the green wall, I apologize, but stay tuned because the new stuff to come will be just as mind blowing!
Posted by
Jocelyn
| Posted on
8:00 AM
Green Wall Benefits in a Commercial Building
Summary:
Throughout the semester and summer I will be conducting research to examine if green walls can promote healthy living. Not only do living walls serve an architectural decor, they are also known to provide cleaner air for people. I will also examine whether green walls will help reduce the energy costs of a building.
Purpose:
To explore the benefits of living walls.
• Do living walls provide health benefits?
• Do they provide energy savings?
• Are they cost effective?
• What type of plants should be used?
Goals and objectives:
My goal throughout the semester is to design a green wall to a commercial building. From this I will be examining green wall benefits and the associated issues.
I plan to take an existing building and incorporate an interior green wall. My case study will include Aberdeen Mall, a commercial building located in Kamloops, British Columbia. I will accumulate results that may affect the feeling of fatigue one gets when leaving the building.
Methodology and analytical approach:
I plan to base my research on whether or not green walls can reduce volatile organic compounds (VOC) and promote improved health.
First step is to calculate the area of the building and determine the size of green walls needed to produce air effects. Next step is to determine how much it would cost to add an interior living wall, and finally calculating the amount of energy savings over a period of five years. I will be observing the indoor air quality of the mall prior to and after the installation of the living wall, and determine which plants will produce the most oxygen and absorb the most carbon dioxide.
Plans for dissemination of work:
April – September, 2010:
- Calculate the area of Aberdeen Mall, Kamloops.
- Extensive research on green walls.
- Determine the size of wall needed for installation
- Determine the best plants to use in the wall.
- Calculate the cost of installation
September – October, 2010:
- Install a green wall in the case study building at Aberdeen mall.
- Calculate the amount of energy savings and expand it over five years
- Determine the procedures in maintaining the wall over one year.
October - November, 2010:
- Monitor the air quality in the building
- Determine whether it creates an effect on the people shopping and working in the mall.
- Create a detailed analytical report answering whether or not green walls promote healthy living.
Conclusion:
I plan to prove that green walls are beneficial to people’s health. With air quality and viral concerns throughout the province, more commercial buildings should consider adding a green component to help prevent the spread of pollutants.
Posted by
Jocelyn
| Posted on
5:01 PM
Hello there, my name is jocelyn Gale and this is my blog. I am a student at TRU, kamloops BC. In order for me to graduate from my program I need to complete an applied research project. My topic of interest is Green walls. They are vertical walls consisting mainly of plants. They can be built interior or exterior and are benefical to the environment. I don't know a whole lot about them right now but as time goes on so does the research. If you have any ideas about green walls or know where to find some great information please post on my wall. My main areas of interest are benefits, air quality, maitenance, and components, but any information would be great. I look forward to seeing what people can find.