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Johns Manville Fibreglass Building Insulation - R20 - 85.33-sq. ft. - Pack of 16 - Walls and Floors

Article #54835731 Model #90017851 Format 16x48x6"
This item is not currently available for immediate purchase, but can be ordered by visiting the selected store.
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Description

This Johns Manville R20 fibreglass building insulation is formaldehyde free, fireproof and mould resistant. It provides effective resistance to heat transfer. It is white and 16 x 48 x 6 inches in size with a coverage area of 85.33 square feet.
ECOLOGO  GREENGUARD 

Ecological Attributes

This insulating product is certified ECOLOGO®. It emits fewer VOCs and formaldehyde for better air quality, reduces heat loss for energy savings, and is made from at least 45% of recycled materials to reduce the use of raw materials. The use of recycled materials decreases the environmental impacts associated with extraction of raw materials and landfilling. Moreover, by reducing the level of harmful substances in your home, you improve the quality of air and decrease the adverse impacts on human health. This product is certified by GREENGUARD, attesting that it has less of an impact on indoor air quality. The concentrations of the total volatile organic compounds (VOCs) and formaldehyde are less than 0.5 mg/m3, reducing the impact on human health in the home.

Product specifications

Model
R20
Style
Batt
Color
White
Area
85.33 ft²
Component
Fiberglass
Type
Building Insulation

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how thick is it

Asked by: have none
It is 6" thick
Answered by: Handyman 53
Date published: 2021-02-01

What is the difference between Johns Manville Insulation R-20 item #739228 and the same product but item #739235

Asked by: manddp
One is steel framing ( more expensive) the other for wood.
Answered by: Murray58
Date published: 2020-10-14

Does this product have the same fire rating as Roxul batt inslation

Asked by: Cats1
No it doesn’t.  Roxul is R22 and R24.
Answered by: Dannyboyyy
Date published: 2021-10-18
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