Disadvantages of Plastic Bricks

In the quest for sustainability and environmental conservation, it's essential to explore the various negatives associated with materials we commonly use in construction, including plastic bricks. Yes, you heard it right. Those seemingly durable and low-maintenance plastic bricks that have been gaining traction in the construction industry also come with a host of disadvantages.

a pile of trash sitting next to a black box filled with lots of plastic bottles
a pile of trash sitting next to a black box filled with lots of plastic bottles

The global rise in awareness about the environment has shed light on these issues, prompting us to ask: What are these disadvantages of plastic bricks, and why should we be concerned?

a pile of gravel and rocks with one brick sticking out of the middle, on top of it
a pile of gravel and rocks with one brick sticking out of the middle, on top of it

Environmental Concerns

Let's delve into the first main topic - the environmental impacts of using plastic bricks in construction.

a woman holding a brick in her hands with the caption kenya start up transforms plastic waste into paving bricks, up to seven times stronger than concrete and
a woman holding a brick in her hands with the caption kenya start up transforms plastic waste into paving bricks, up to seven times stronger than concrete and

Non-Biodegradability

One of the most significant disadvantages of plastic bricks is their refusal to biodegradable. Plastic, in general, does not break down naturally over time. This property makes them a primary contributor to land and marine pollution, with devastating consequences for wildlife and ecosystems.

This startup is turning nonrecyclable plastic into building blocks fit for construction
This startup is turning nonrecyclable plastic into building blocks fit for construction

Plastic bricks, once discarded, will persist in the environment for centuries, continually breaking down into microplastics that find their way into our food chain and our bodies. This is a concerning reality that underscores the need for alternatives to plastic in construction.

Carbon Footprint

The production of plastic bricks also comes with a substantial carbon footprint. The production of plastic emits significant amounts of greenhouse gases, contributing to climate change.

four different colored blocks sitting on top of each other in the middle of a room
four different colored blocks sitting on top of each other in the middle of a room

Moreover, while plastic bricks are often marketed as energy-efficient due to their insulating properties, the energy used to produce and transport them offsets these gains. The cradle-to-grave lifecycle assessment of plastic bricks reveals that they are less eco-friendly than they initially seem.

Structural Weaknesses

Away from environmental concerns, let's explore the second main topic - the structural disadvantages of plastic bricks.

Turning Melted Plastic Waste Into a Brick
Turning Melted Plastic Waste Into a Brick

Limited Durability

Despite their initial strength, plastic bricks are susceptible to weathering and degradation over time. Extreme heat, cold, and UV radiation from the sun can cause them to warping, cracking, or fading, reducing their lifespan and requiring frequent replacement.

'silica plastic block' is a sustainable brick made from recycled sand + plastic waste — Designboom
'silica plastic block' is a sustainable brick made from recycled sand + plastic waste — Designboom
Build brick structures - Library - Precious Plastic Community
Build brick structures - Library - Precious Plastic Community
20something Entrepreneur Figures Out How to Recycle Waste Plastic Into Strong, Cheap Bricks - Core77
20something Entrepreneur Figures Out How to Recycle Waste Plastic Into Strong, Cheap Bricks - Core77
Company develops low-cost, Lego-like construction bricks that can withstand natural disasters
Company develops low-cost, Lego-like construction bricks that can withstand natural disasters
Company develops low-cost, Lego-like construction bricks that can withstand natural disasters — and they're made from plastic trash — The Cool Down
Company develops low-cost, Lego-like construction bricks that can withstand natural disasters — and they're made from plastic trash — The Cool Down
Precious Plastic's world’s first open-source building brick from plastic waste
Precious Plastic's world’s first open-source building brick from plastic waste
a pile of garbage sitting next to two cinder blocks on top of a wooden table
a pile of garbage sitting next to two cinder blocks on top of a wooden table
Inspiring Photos Of Nzambi Matee Turning Plastic Waste Into Stronger-Than-Cement Bricks
Inspiring Photos Of Nzambi Matee Turning Plastic Waste Into Stronger-Than-Cement Bricks
Plastic bricks in Kenya - NZAMBI MATEE - Young Champion of the Earth 2020 for Africa
Plastic bricks in Kenya - NZAMBI MATEE - Young Champion of the Earth 2020 for Africa
Tijolo sustentável é feito com areia e plástico reutilizado
Tijolo sustentável é feito com areia e plástico reutilizado

Additionally, plastic bricks can be brittle, making them prone to breaking and chipping when subjected to physical stress. This deterioration can compromise the structural integrity of a building, posing safety concerns.

Poor Sound and Heat Insulation

Contrary to popular belief, plastic bricks offer minimal sound and heat insulation compared to other building materials like concrete or brick. This could lead to higher energy costs, as more energy is required to heat or cool the space.

Furthermore, the lack of sound insulation can make living or working spaces uncomfortable and noisy, potentially affecting the wellbeing of occupants.

As we've explored, plastic bricks are not the eco-friendly or durable solution they are often perceived to be. Despite the initial attractions of low cost, low maintenance, and aesthetic appeal, the long-term environmental and structural impacts cannot be overlooked.

Imagine a future where construction materials are sustainable without compromise - where environmental responsibility meets durability and affordability. It's not just a dream; it's a goal we're working towards. Contact us today to discuss how we can make this future a reality together.