結果 : what is the r value of a material
2:50

Insulation R-VALUE - What is R-Value?

Corey Binford
168,098 回視聴 - 13 年前
3:50

What are R-Value and U-Value?

Foam University by RetroFoam
3,537 回視聴 - 1 年前

-
3:24

What's the Difference Between R-Value, K-Value, U-Value, and C-Value in Insulation?

Buy Insulation Online
3,176 回視聴 - 10 か月前
6:53

Busting R-value insulation MYTHS

Belinda Carr
293,688 回視聴 - 3 年前
5:02

What is R-Value: SIMPLY EXPLAINED: The Key to Perfect Home Comfort!

Home Insulation Tips
716 回視聴 - 11 か月前

-
4:42

How much thermal insulation (R-value) is a material?

Denis YW Yu
50 回視聴 - 1 年前
2:36

How to Calculate U-Value for Your Building's Insulation

HOME TUBE
26,770 回視聴 - 2 年前
0:56

What is R-Value? Ask BuildDirect

BuildDirect
332 回視聴 - 11 年前
25:10

Strength of materials || simple stresses and strains|| Numerical Eleven...

TUTOR JERRY
58 回視聴 - 1 日前
3:55

What is a good R Value?

Moose Roofing
367 回視聴 - 3 年前
40:29

R Value and Spray Foam Insulation - Just the Facts!

Spray Jones
37,592 回視聴 - 3 年前
7:45

What is the R value of 2 Inches of Spray Foam Insulation?

Spray Jones
52,318 回視聴 - 3 年前
10:41

Andy Walker explains U Values - a measure of how good different materials are at conducting heat.

SURE Insulation
4,793 回視聴 - 4 年前
4:38

6 Common Types of Insulation on the Market

Build Show
57,740 回視聴 - 4 年前
7:18

How to Choose the Best Insulation for Your Home | DIY Home Renovation

Home RenoVision DIY
333,830 回視聴 - 4 年前
10:26

Insulation Installation - R-Value In Walls, Attic, And Crawl Space (cost of material and labor)

The Excellent Laborer
168,465 回視聴 - 2 年前
2:32

How much Insulation Do I Need? Expert advice.

Matt Risinger
100,605 回視聴 - 6 年前
3:03

How building insulation products measure and report R-value

PIMA - Polyiso Insulation Manufacturers Assoc.
334 回視聴 - 10 か月前
2:52

Armacell Answers: What is R-Value?

Armacell LLC
1,706 回視聴 - 1 年前
0:57

How Does Compressed Insulation Change R-Value?

Chris at LG Squared
2,947 回視聴 - 1 年前