answersLogoWhite

0


Best Answer

I am not sure where you heard this but the thickness of old putty against the thickness of insulation for r-value is not as good. The best insulator is air. Fiberglass insulation

has a high r-value because of the air it holds not the fiberglass itself. So that's why you don't cram 6in fiberglass into a 4in space, it does not work when you compress it.

User Avatar

Wiki User

15y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why is old putty good for insulation?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Old homes have terrible insulation.?

Old homes have terrible insulation.


How do you join cast iron?

In the old days they used to use hot lead, nowadays you can cork it with Prattley putty (putty cement).


What is a mixture of ground chalk and raw linseed oil is knowm better as what?

It's an old recipe for putty, especially glazing putty.


What is a reputable brand of roof insulation?

Ornl.com has said that blanket roof insulation is the best type of roof insulation. They are very helpful and good for insulating your roof. Ornl.com is good for roof insulation.


Which is the most effective soundproofing insulation material?

There Are Many Good Soundproofing Insulation Materials, but Insulation and Mass-Load Vinyl Seem to Be the Best. Mass-Loaded Vinyl and Insulation Are Good for Filling Gaps.


Is silly putty good?

it's certainly not good to eat, but it's definitely good to play with.


Home Insulation?

form_title= Home Insulation form_header= Save money when your home is well insulated! How old is your home?*= _ [50] What rooms needs to be insulated?*= _ [50] Do you need to fix old insulation? *= () Yes () No


What characteristics do all good insulation materials have in common?

Good insulation materials have high thermal resistance, low thermal conductivity, durability, and are non-toxic. They should effectively reduce heat transfer and be resistant to moisture and fire.


How do you re-glaze old windows?

Found this at another site: * First, using a putty knife, dig out the old glazing and scrape it away. * Roll out the glazing putty into strips between your hands to soften it. * Press the glazing putty all the way around the frame of the glass. * Finally, smooth out the glazing compound with a putty knife and remove the excess.


How do you manufacture polyester putty?

use a good putty grade resin, add fillers like talc etc , add byk additives & you are done.


Why should transformer oil posses good insulation properties?

Because one of its main functions is to provide good insulation.


Will silly putty hurt your two year old if he eats it?

Read the package, if it says nontoxic it won't hurt it. Oh and why is your child playing with sily putty unsupervised?