##  [# Home](/home) 

 
       ![Tetral Industries Factory Workshop](/sites/default/files/styles/hero_xs/public/2022-04/tetral-industries-factory.jpg.webp?itok=_L2t1pZV) 

 
#  Tetral Industries 

Tetral Industries is a well-established NZ manufacturer of curtain tracks, hardware products and roofing sealant foam, designing products that are versatile and built to last.


 [ Shop Now ](/products "Shop Now") 

 
#  **Our brands:**

---


Image

        ![Airflo Economy and Premium Vent range](/sites/default/files/styles/card_cover_/public/2022-04/FCTR050.jpg.webp?itok=ie32hoK3) 

 
##  Airflo Vents 

 Tetral's wide range of durable, aluminium or plastic, pressed louvered vents. They come ready to install with colour matched screws, perfect for D.I.Y projects.   
 

 [ Airflo Vents    

 
 ](/airflo-vents) 


Image

        ![kit set overview](/sites/default/files/styles/card_cover_/public/2024-05/Kit%20set%20overview_0.png.webp?itok=O5IMWqY_) 

 
##  Guide- Handrails &amp; safety rails 

Guide is a system of professionally engineered aluminium handrails and grab rails, available in a selection of sizes and finishes, that can be used for safety and support in a range of indoor and outdoor settings around your home. 

 
 [ Guide- Handrails &amp; safety rails    

 
 ](/guide-handrails-grabrails) 


Image

        ![Mactrac Shower Tracks](/sites/default/files/styles/card_cover_/public/2022-03/FCTR035.jpg.webp?itok=IZOJZjSr) 

 
##  Mactrac 

Mactrac’s market-leading track systems for room &amp; shower curtain tracks; and medical curtain track systems are designed and manufactured to your specifications in Christchurch, New Zealand.  
   
   
 [ Mactrac    

 
 ](https://mactrac.co.nz) 


Image

        ![Bitufoam & Ecofoam](/sites/default/files/styles/card_cover_/public/2022-04/freestyle3.jpg.webp?itok=A9mrhHkA) 

 
##  Bitufoam &amp; Ecofoam 

Ecofoam and Bitufoam are sealant foams commonly used in the roofing industry. Our sealant foams perform against weather, noise, thermal, moisture, pest and as a gap seal. 

 
 [ Bitufoam &amp; Ecofoam    

 
 ](/products?pf%5B0%5D=brand%3A26&pf%5B1%5D=brand%3A27&pf%5B2%5D=brand%3A38&pf%5B3%5D=type%3A30) 


Image

        ![BB900- Profile Ventilated](/sites/default/files/styles/card_cover_/public/2026-01/Airflo-%20BB900-%20Profile%20Ventilated%20.jpg.webp?itok=8ks9FnMp) 

 
##  Airflo Ventilated Foam 

Our new Airflo Ventilated Foam is a profiled roofing foam that seals roof gaps while allowing airflow and moisture to pass through, helping to reduce condensation and improve roof ventilation.

 
 [ Airflo Ventilated Foam    

 
 ](/airflo-ventilated-foam) 


Image

        ![Tetral Tape](/sites/default/files/styles/card_cover_/public/2025-10/8028%20-%20Tetral2101.jpg.webp?itok=Hnv_c3kw) 

 
##  Tetral Tapes 

Tetral Tape is a high-performance sealing solution widely used across the roofing industry as both sealant and purlin tape. Made from closed-cell crosslinked polyethylene (PE) with a durable acrylic adhesive, it offers exceptional resilience, stability, and long-term strength.  
   
   
 [ Tetral Tapes    

 
 ](/tetral-tapes) 


Image

        ![gutter foam](/sites/default/files/styles/card_cover_/public/2025-10/8091---Tetral0041V1.1.jpg.webp?itok=77NnVsu4) 

 
##  Gutter Foam 

Gutter foam blocks leaves and debris from gutters while maintaining effective water flow.

 
 [ Gutter Foam    

 
 ](/gutter-foam) 


Image

 ![Mactrac Craftsmanship](/sites/default/files/2022-02/MacTrac-Craftmanship-cropped-2.jpg)

 
**Craftsmanship you can trust**

Tetral has been proudly manufacturing in New Zealand for over 70 years. Our product development approach is thoughtful and pragmatic, always guided by a commitment to putting our customers first.

Our brands have become widely specified in residential home and projects throughout New Zealand, Australia and the Pacific through the strong, versatile, attractive profiles and componentry.

No matter the project, Tetral can always help. Our staff are knowledgable and experienced - with some being with Tetral for nearly 40 years!