insulock ®
a sustainable tomorrow
Insulock proudly delivers Australia's largest & most advanced selection of UV-stabled PVC Pipe Cladding fittings. As industry leaders in the design and supply of Removable Thermocovers, we help businesses maximise energy efficiency & reduce operational costs.
scroll down for more information




Reliable pipe protection starts with PVC Cladding
Insulock pre-moulded UV stable fitting covers and jacketing adds to the insulation value, suitable for insulating cold, hot, refrigerated, chilled or steam piping in commercial, industrial, institutional, food and pharmaceutical industries.
Thermocovers tailored for your exact demands
Our custom
Australian-made, removable Thermocovers are engineered to insulate modules that traditional methods simply couldn’t—especially in high-temperature environments.
A breakthrough in thermal protection.
Why Insulation?
With rising energy costs, businesses need quick, effective efficiency solutions. While many upgrades require high capital or long paybacks, insulation delivers immediate, measurable results—often paying back in under 12 months and saving for years after.
Insulock’s advanced designs and materials can insulate nearly any system, from pipes to complex equipment. Properly installed insulation cuts heat loss, reduces energy waste, and supports long-term sustainability—making it one of the most practical and profitable investments for any business.
Safety
Reduces the chance of injury minimising human contact with heated/chilled equipment. Varies the ambient temperature, creating comfortable working conditions.
Equipment
Improves performance and longevity. Faster heat-up and optimal operation for hot systems, with reduced run time for chilled applications.
Freezing & Condensation
PVC Prevents freezing of liquids passing through pipes. Minimises condensation build up which can result in a corrosion risk to pipes as well creating dangerously slippery surfaces underfoot.
Comfort
Reduce the vibration noises from a pipe or duct as well as dampening the noises from machinery such as pumps, fans etc.
50–95%
Thermocovers component heat loss reduction
10–50%
Thermocovers reduce the ambient temperature
70–95%
PVC heavily reduces pipe sweating
30-60%
PVC can extend a components life
"These successes cut cost, reduce environmental impact and demonstrate to our customers that we can meet their sustainability expectations."
Site Manager, Chris Holland
The ChlorAlkali site at Laverton has saved nearly $100,000 per year through energy and water savings.
Two large heat exchangers on the chlorine plant were not insulated and
were losing energy
and potentially placing employees at
risk of a thermal burn. Using Insulock, Thermocovers were specially made for each exchanger, featuring Velcro joints for easy removal and replacement. This simple solution will save the plant more than $20,000 and 310 tonnes of greenhouse gases each year.
$20,000
Energy Cost Savings (per year)
310 Tonnes
Reduction in Greenhouse Gases (per year)
Workers demonstrating the effectiveness of the new Thermocover | Orica Chemicals
A Trusted Partner in Australia's Industries
Insulock is Australia’s trusted leader in premium insulation solutions. Proudly Australian-owned and backed by over 35 years of industry expertise, we’ve partnered with leading companies across diverse sectors to deliver more than 20,000 custom insulation covers and thousands of kilometres of PVC cladding.
Our solutions not only help reduce greenhouse gas emissions but also drive significant cost savings for our clients—saving them thousands while supporting a more sustainable future.









