Garage Door Insulation by Southtile Ltd
Garage Door Insulation by Southtile Insulation
Transform Your Garage into a Warm, Quiet, Usable Space
Why Insulate Your Garage Door?
Your garage door is one of the largest openings in your home—and a major source of heat loss. Whether you're using your garage as a workshop, gym, or storage space, insulation makes it more comfortable and energy-efficient.
Benefits of garage door insulation:
Keeps garage warmer in winter, cooler in summer
Reduces noise from outside and inside
Blocks moisture, pests, and allergens
Cuts heating costs and improves home efficiency
Adds value and usability to your property
Our Installation Process
Southtile Insulation supplies and installs Autex GreenStuf® garage door insulation—a premium, NZ-made product designed for sectional garage doors.
What we do:
Visit your site for accurate measurements
Cut polyester panels to fit each garage door section
Install snug-fitting black panels for a sleek finish
Ensure full coverage and thermal performance
Suitable for both single and double sectional garage doors.
Why Choose Autex GreenStuf®?
Feature | Benefit |
|---|---|
100% polyester | Safe, durable, and made in New Zealand |
R1.1 thermal resistance | Improves garage temperature year-round |
Acoustic performance | Dampens sound by up to 40% |
Black panel finish | Clean, modern look |
Non-toxic & non-irritant | Safe for families, pets, and installers |
Resistant to insects & vermin | Long-lasting protection |
“GreenStuf is Red List Free, recyclable, and backed by a 50-year durability warranty”
Service Areas
Christchurch Canterbury Branch Christchurch City, Selwyn, Ashburton, Waimakariri, Hurunui, Kaikoura
Invercargill Southland Branch Invercargill City, Southland, Gore, Clutha, Southern Otago towns
Garage Door Insulation FAQs
Q: How much insulation should a garage door have?
A: In NZ, aim for at least R 0.8–R 1.1 depending on your climate zone. GreenStuf panels meet this standard and fit most sectional doors.
Q: Will insulation make my garage door heavy?
A: No. GreenStuf panels are lightweight and designed not to strain springs or openers.
Q: Can garage door insulation reduce noise?
A: Yes. Proper insulation can reduce external noise by up to 40%, making your garage quieter and more usable.
Q: Is garage door insulation safe for homes with kids or pets?
A: Absolutely. GreenStuf is non-toxic, non-allergenic, and non-irritant, making it safe for all households.
Q: Can I install garage door insulation myself?
A: DIY kits exist, but professional installation ensures proper fit, performance, and longevity. Southtile handles everything for you.
Buy Insulation Direct
Prefer to DIY? Southtile offers garage door insulation panels for purchase via our online store. Shop Garage Insulation Products
Ready to Upgrade Your Garage?
Let’s turn your garage into a warm, quiet, and functional space. Fill the form below out with your contact details.
📧 Email: info@southtile.co.nz
📞 Phone: 0800 768 848
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