Johns Manville Unfaced Insulation R-21

Johns Manville is an American Insulation manufacturer. Johns Manville manufacture all different types of glasswool insulation for the residential and commercial sector. All of Johns Manville products are manufactured to the highest of standards with recycled glass products used during the manufacturing of there JM glasswool range, kraft and Unfaced.
Johns Manville R-21 Unfaced Fiberglass Insulation Batt - Wood Framing - All Sizes
Johns Manville R-21 Unfaced Fiberglass Insulation Batt - Wood Framing - All Sizes Batt
Vendor
Johns Manville
Regular price
from $0.00
Sale price
from $0.00
Regular price
Unit price
per 
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Johns Manville R-21 Unfaced Fiberglass Insulation Batt - Steel Framing - All Sizes
Johns Manville R-21 Unfaced Fiberglass Insulation Batt - Steel Framing - All Sizes Batt
Vendor
Johns Manville
Regular price
from $79.84
Sale price
from $79.84
Regular price
Unit price
per 
Sold out

Johns Manville Unfaced Insulation R-21 provides high-quality solutions for thermal and acoustic insulation needs. Within this category, you will find products tailored to suit both wood and steel framing, offering versatility to users seeking optimal insulation solutions. Whether you're a professional contractor or a DIY enthusiast, the products in this category have been engineered to meet your insulation requirements efficiently.

Variety in Framing Solutions

In this category, the products are broadly grouped based on the type of framing they are suitable for, mainly wood framing and steel framing.

Wood Framing Insulation Batts

The Johns Manville R-21 Unfaced Fiberglass Insulation Batt designed for wood framing comes in various sizes to suit different applications. This product is ideal for residential and commercial buildings where wood framing is predominantly used. The unfaced insulation is particularly useful where a vapor barrier is not necessary.

Steel Framing Insulation Batts

Similarly, the products available for steel framing are crafted to suit the specific needs of structures utilizing metal constructions. These insulation batts are a perfect fit for commercial buildings, warehouses, and other industrial applications where steel is a primary construction material.

 

Practical Uses

Johns Manville Unfaced Insulation R-21 is widely utilized to enhance thermal performance and acoustic comfort in a variety of structures. These products are best suited for spaces like walls, floors, ceilings, and attics, where they aid in maintaining indoor temperatures and reducing energy consumption.

 

Guidance on Selection

When choosing the right insulation product for your project, consider the following points:

  1. Type of Framing: Select the insulation designed for the specific framing type you are working with, either wood or steel.
  2. Size Requirements: Assess the dimensions of the space you are insulating to choose the right size of insulation batts.
  3. Thermal Needs: Consider the climatic conditions and thermal needs of the space to ensure optimal insulation efficiency.
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