Havelock Wool Window and Door Insulation

Rated 5.0 out of 5

Based on 2 reviews

$48.00

Sustainable, healthy, high-performance loose-fill insulation for window and door jams.
Box weight: 2 lbs. Suitable for ~21 windows @36x60" with avg gap of 3/8-1".
Best practice includes air-sealing with adhesive tape.
Shipping is free

Experience Superior Insulation

Exceptional R-Value of 4.3 per inch
Fast, easy and safe installation with no special protective clothing required.
Class A rated for Fire Resistance and Smoke Development.
Treated with boric acid to resist insects.
Does not support the growth of mold.
Proper air sealing is achieved with airtight adhesive tape

Simply stuff Havelock Wool inside all gaps around windows and doors. Proper air sealing is achieved with airtight adhesive tape.

Important Shipping Information

Free Fedex shipping is included with each box.
Allow up to 5 business days for your package to arrive once ordered.

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average rating 5.0 out of 5

Based on 2 reviews

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100% of reviewers would recommend this product to a friend

Easy to Install

Rated 5 out of 5

2 Reviews

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Reviewed by Ralph G.

Verified Buyer

I recommend this product

Product Standouts

Fast & Easy to Install
Safe to Handle
Mold Resistant
Fire resistant
No Off-Gassing

I used Havelock Wool in my

other

I installed Havelock because

ease of installation
improve air quality
I care about the environment
sound abatement
moisture management

Rated 5 out of 5

Review posted

Great window insulation

This insulation is the best! Very easy to work with. Mold,moisture and fire resistant, great insulating properties, all natural and absolutely safe to work with. Great for the air quality in your home too.

Easy to Install	Rated 5 out of 5

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Reviewed by Stepha

I recommend this product

Rated 5 out of 5

Review posted

5 Stars

Great product.

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