Search 5,000,000+ questions and answers.

Frequently Asked Questions

How does TVM Polyurethane Foam sealant compare to other types of chemical insulation?

TVM Building Products
TVM Polyurethane Foam sealant expands to form a closed-cell solid with an outer skin layer, creating an excellent barrier against energy loss/air infiltration or moisture leakage while traditional caulks and sealants form a solid, heavy and non-insulating bond. This foam barrier will not shrink, dry or harden and will not pull away from the material it is bonded to.
Related Questions

How does foam sealant compare to other types of insulation?

FAQ
Unlike caulking materials and other sealants that are solid, heavy and non-insulating; foam sealants expand to form an outer skin that contains closed air cells which provide an effective barrier against energy loss. The product is non-solvent, will not shrink, dry or harden, and it doesn't pull away from the material it has bonded to, making foam sealant the best protection available against air and moisture infiltration.
Related Questions

What is Sprayed Polyurethane Foam Insulation?

CUFCA
Quite simply, it is "insulation plus sealant". As a rigid cellular plastic with over 95% closed cell content, Spray Polyurethane Foam Insulation acts as insulation, an air barrier and, in some cases, also a vapour barrier. Spray Polyurethane Foam Insulation will cut energy costs and improve comfort levels in any building.
Related Questions

Is TVM Polyurethane Foam ozone friendly?

TVM Building Products
TVM Polyurethane Foam sealant utilizes CFC-free propellants and therefore will not contribute to ozone depletion.
Related Questions

Will TVM Polyurethane Foam prevent insects and rodents from entering the home?

TVM Building Products
Use TVM Polyurethane Foam sealant to seal gaps and cracks to prevent insects and rodents from entering the home. However, persistent pest may be able to chew through the cure foam.
Related Questions

HOW LONG DOES POLYURETHANE FOAM LAST?

Untitled Page
Polyurthane foam has been shown to last 25 years without internal degradation. SWD Urethane Co., a US company, and it's affiliated contracting companies, Arizona Foam & Spray and Ari-thane Foam Products have been successfully installing foam roof systems since 1969. Yes, It has an R value of 7.14 per inch of foam and may be spray-applied at greater thickness') for additional insulation values.
Related Questions

How does spray polyurethane foam compare with glass fiber batts and blown-in cellulose?

Frequently Asked Questions
Glass fiber batts will not stop air leakage (it might filter out some dirt and dust). Blown-in cellulose will slow down air leakage. Spray polyurethane foam will stop air leakage . . . dead. Glass fiber batts have an R-value of about 3.5 (1-inch thickness). Blown-in cellulose has an R-value of about 3 to 4 (1-inch thickness). Spray applied polyurethane foam has an R-value of 7 (1-inch thickness). Thus, 3 inches of Dwyer's foam would yield an R-value of 21.
Related Questions

What are the advantages to using Spray Polyurethane Foam Insulation?

CUFCA
It acts as a seamless insulation making it more efficient than any other material used in the industry Because SPF is light and versatile and has strong adhesive properties, it easily fills difficult to reach places and adheres to most clean surfaces
Related Questions

How much will roof insulation and polyurethane foam save on my heating bills?

Roof Insulation | Foam Insulation | Tel: 0800 019 6064 for s...
It all depends but you can expect to save about 75% of the heat that would otherwise escape from the roof which might translate to a 10 to 40% saving on your heating bills. You will notice a big difference to the comfort of your home in winter due to the excellent roof insulation. Roof insulation has a payback typically between 3 to 10 years depending on the current thermal efficiency of your home.
Related Questions

Will spray polyurethane foam insulation lose R-value over time?

Frequently Asked Questions
When first installed, spray polyurethane foam's R-value is about 10 for a one-inch thickness. Over time, the R-value drops to about 7.0 (per inch) and stabilizes at that value. The time it takes to reach an R-value of 7.0 depends on a variety of factors, including total foam thickness. We report a six-month aged R-value. Many industry studies indicate that a one-inch thick sample of foam will stabilize after six months and maintain that approximate R-value for decades.
Related Questions

All About Foam: Latex Foam, Memory Foam, Polyurethane
About Polyurethane FoamPolyurethane foam is a material that was engineered during World War II by Professor Dr. Otto Bayer to replace more expensive natural resources like rubber. Rapidly expanding beyond the war uses it was initially designed for, polyurethane foam today is one of the more wildly used materials around. The diversity of uses is also impressive ? polyurethane foam can be found in everything from medical research labs to the cushions in your couch or chair.
Related Questions

Celotex Insulation - Frequently Asked Questions
Polyurethane (PUR) is made by the polymerisation of an isocyanate resin to create a plastic material with a wide range of beneficial properties. Reacting the isocyanate (polymeric methyl diphenyl isocyanate or MDI) with certain types of polyol, such as a polyether, creates a tough but rigid plastic material.
Related Questions

How does polyurethane foam seal my house?

Frequently Asked Questions
Polyurethane foam insulation is sprayed on as a liquid which reacts and expands in place. This expansion action also seals all of the cracks and crevasses in your wall's exterior sheathing. The result is that air can no longer slip in - your house will be less drafty and more comfortable. Air leakage can also introduce moisture into the wall cavity, resulting in wet insulation and mold and mildew. With the sealing effects of polyurethane foam insulation, this will not be a concern.
Related Questions

How does ASTEC compare with "traditional" insulation?

Astec Frequently Asked Questions.
First, "traditional" insulation is meant to be mass insulation for protection against heat transfer by conduction. ASTEC protects against heat transfer by radiation. Both mass insulation (i.e. fiberglass wool, polyurethane foam, etc.) and radiation control coatings (i.e., ASTEC) have value and one does not necessarily replace the other. In many cases, radiation control coatings complement mass insulation to give it added value benefits. quot;Traditional" insulation (i.e.
Related Questions

How does the density of polyurethane compare to wood?

Profile Mouldings, Decorative Mouldings, Polyurethane, Flexi...
We manufacture the majority of our products with 6 Lb polyurethane foam typical to that which is used by other major polyurethane suppliers of architectural mouldings. If you were to hammer a nail through one of our mouldings, it would be similar to hammering through a piece of soft pine. The mouldings do come with a white primer coating on them that will provide ultraviolet light protection during installation. Many exterior paints now contain some level of protection from the sun's rays.
Related Questions

How does ASTEC outperform 4 inches (10 cm) of foam insulation?

Astec Frequently Asked Questions.
We compared an ASTEC-coated metal roof without insulation with another metal roof having 10 cm of polyurethane foam. This allowed us to calculate the surface temperature under identical simulated environmental conditions. In addition, the roofs were given a "typical" 40 m length to determine the thermal shock reduction provided by ASTEC.
Related Questions

Foam: What is the foam insulation and why does it fall off?

SPACE.com -- Columbia FAQ
Foam insulation is sprayed onto the the external fuel tanks in a gooey form and then becomes hard as a brick but light, like Styrofoam. It keeps the liquid hydrogen and the liquid oxygen fuel super cold. Shuttles ride these 15-story tanks during liftoff, then the tanks separate. NASA video showed that 81 seconds into the flight, a 20-inch, 2 1/2-pound piece of the foam fell off and struck Columbia's left wing. The shuttle Columbia was moving more than at twice the speed of sound.
Related Questions

What does low density polyurethane foam mean?

All About Foam: Latex Foam, Memory Foam, Polyurethane
Low density polyurethane foamThere are three primary categories for polyurethane foam, with the lowest level labeled as low density polyurethane foam. Low density foam refers to the concentration of polyurethane within the material, and lower concentrations create a lower density. This type of foam is typically recommended for items that experience infrequent use, such as an outdoor cushion, an infrequently used custom mattress, and certain types of furniture cushion.
Related Questions

What does medium density polyurethane foam mean?

All About Foam: Latex Foam, Memory Foam, Polyurethane
Medium density polyurethane foamMedium density polyurethane foam is a medium quality foam that is best used in moderately priced furniture including sofas, chairs and certain types of outdoor furniture. It can also be used as the base in certain types of custom mattresses, or as a base to provide support for higher quality foams like memory foam and latex foam. Medium density foam tends to fall between the high 1.8 pound range to just under a 3lb range.
Related Questions

What does high density polyurethane foam mean?

All About Foam: Latex Foam, Memory Foam, Polyurethane
High density / High resilience polyurethane foamHigh density foams are usually required for more extreme everyday use. When living room furniture such as a favorite couch or chair needs to be upgraded, high density polyurethane foams are the way to go. High density foam refers to a density weight from 2lbs to 3lbs with varying firmness ratings in between. This type of foam has a softer surface, greater comfort and support, and can last for years beyond what lower density foam can sustain.
Related Questions

How long does a typical Polyurethane Foam Installation take?

Roof Insulation | Foam Insulation | Tel: 0800 019 6064 for s...
Most domestic property foam instllations take 1 to 2 days if the roof is in reasonable condition and scaffolding is not required. Yes. We did our first commercial contract for a new roof way back in 1975 on a row of terraced houses on the Birmingham New Road, Smethwick, West Bromwich! If a roof has deteriated to the point that the cost of repairs is almost at the point of a new roof then we believe that the customer would get better value from having anew roof installed.
Related Questions

What innovative energy saving techniques does spray polyurethane foam allow?

You won’t need house wrap with NCFI spray insulation. The air and moisture sealing effects of the spray polyurethane insulation are far superior to what house wraps can do. Don’t waste your money on house wrap if you are insulating with spray polyurethane. You can encapsulate your entire exterior house shell with spray polyurethane. In effect, this creates conditioned space everywhere–including attics, basements, and crawl spaces.
Related Questions

Frequently Asked Questions
You won't need house wrap with spray foam. The air and moisture sealing effects of the spray polyurethane foam are far superior to what house wraps can do. Don't waste your money on house wrap if you are insulating with spray foam. You can encapsulate your entire exterior house shell with spray foam. In effect, this creates conditioned space everywhere?including attics, basements, and crawl spaces.
Related Questions

What smells does spray polyurethane foam produce in my home?

Frequently Asked Questions
A slight odor will be present during installation of spray polyurethane foam insulation. This will rapidly dissipate after the spraying operation stops. After that, the installed spray polyurethane foam will be odorless.
Related Questions

How long does it take to install spray polyurethane foam?

Frequently Asked Questions
The process is actual quite fast. A typical 2000 sq ft house can be fully insulated with spray polyurethane foam in a day or less. Large houses or houses with complex design features could take longer.
Related Questions

How does Murus Polyurethane differ from other manufacturers’ foam?

Murus Structural Insulating Panels
The properties and characteristics of Murus Polyurethane are superior to Isocyanurate and Polyisocyanurate foams typically produced by the lamination method. Murus’ proprietary manufacturing method, Uniform Dispersion Molding (UDM) is key to creating our SIPs’ superior characteristics. Liquid foam is dispersed uniformly throughout the mold; the foam expands, bonds, and cures under 12 to 14 psi.
Related Questions

How does whey protein compare to other types of proteins?

alpha-lactalbumin,beta-lactoglobulin,glycomacropeptides,lact...
Purity Whey protein is a very high quality complete protein with rich amounts of all the essential amino acids. Whey protein isolate is the purest form of whey protein, which is why it is absorbed so quickly and efficiently into the body. Click here to view a table listing various protein sources and their protein quality scores. As you will see, all of the commonly used protein quality-scoring methods show whey protein to be an excellent, high quality source of protein.
Related Questions

What is a sealant?

John K. Gunderson DDS
Sealant is a plastic coating applied over the chewing surfaces of back teeth to protect them from plaque and food acids. It forms a nearly invisible barrier over teeth. This barrier protects teeth, especially the hard to reach ones, from things that cause decay. The process is painless and usually performed on children's teeth. At times, we recommend preventative sealants for teeth that may be prone to early decay.
Related Questions

Got A Question? Ask Our Community!


More Questions >>

© Copyright 2007-2008 QueryCAT
About • Webmasters • Contact