Servicing Brisbane, Gold Coast, Ipswich, Sunshine Coast and Toowoomba for over 20 years. 

We sell: Supa Shield Security Doors, Infinity Shutters pvc shutters, LouvreLock aluminium shutters, diamond grille doors, steel bars, screen doors, insect screen, and patio screened enclosures.

Visit K&B's Photo Gallery for high-resolution pictures of our products. Our Facebook page also has photos of recently completed jobs.

For basic questions about product offerings, contact us by direct message on our company Facebook page. 

Don't take our word for it! Read what our customers have to say about our excellent service and high quality products - Testimonials


Quick Product Summaries


Infinity Shutters™ by K&B

K&Bs' Infinity Shutters™ are certified Australian Made and installed in 4 weeks. They have a 20 Year Warranty. Each shutter is custom-made to suit individual requirements. 

Supa Shield™ Security Doors

Our .316 marine grade stainless steel woven mesh "Hook-Clamp" security system is designed for use on security doors, security screens, patio screened enclosures and bi-folds. It has passed AS5039. Read more about our innovative "Hook-Clamp" security system in detail here.

LouvreLock™ Aluminium Shutters

Control Your Environment with LouvreLock™ aluminium shutters. Ideal for indoor and outdoor applications, they require little to no ongoing maintenance, and can include extras such as slat locks, keyed flush bolt locks, hinged / sliding locks + handle sets and fly screen. They have a 10 Year Warranty. 

Diamond Grille Doors / Steel Bars

K&B's diamond grille doors and steel products provide a strong visual and physical deterrent to would-be intruders. Each door has 3 hinges for added protection, is riveted to the aluminium frame and made with solid aluminium corner stakes. 

Insect Screen 

Our screen doors and windows / insect screen are an inexpensive and unobtrusive solution to stop insects, dust and debris. There are a variety of mesh options available, including fine screen mosquito net.

Patio Screened Enclosures

Our patio screened enclosures can be fixed, bi-fold, stacking or retractable using insect screen, Supa Shield or diamond grille. We guarantee the ultimate in functionality, simultaneously providing protection from insects and the elements.