Last Modified: February 14, 2024

Glass Chippings

Specifications, Benefits, Uses

Glass chippings close up

By Ben Parrot - Landscape Gardener & Amateur Geologist

Classification:

Glass landscaping material and construction aggregate

Geological name(s):

N/A

Other Name(s):

Recycled glass chippings, glass gravel, chipping glass, coloured glass chippings, glass chippings for gardens, decorative glass chippings

Overview

Utilising recycled glass chippings as a decorative aggregate in garden design has gained interest amongst landscape gardeners and DIY enthusiasts for its value in contemporary designs requiring the addition of vibrant colours. It is also an eco-friendly material that conveys a happy and distinct 'light' thrown by its reflective qualities. The true uniqueness of decorative glass chippings stems from their luminous quality and versatile durability in aesthetic applications, both outdoor and indoor spaces.

This encyclopedia entry presents the key specifications and benefits of glass chippings. It includes a list of the multifaceted applications for indoor and outdoor settings. This page is also a portal to an array of resources, including a list of similar alternatives, articles for inspiration covering fundamental design principles, as well as a variety of do-it-yourself instructables for numerous applications.

Glass Chippings Specifications

material

colour

shape

sizes

fall safety

price

Stone

3 - 25mm

durability

fish friendly

eco friendly

degradability

ph

diy friendly

Non-degradable

Neutral

Material

Recycled glass

Colour

Varies (commonly clear, green, blue)

Shape

Angular - irregular, tumbled to smooth edges

Chips of purple glass

Size Range

3-25mm (0.1-1 in)

Fall Safety

Unsuitable for play areas

Price

Mid

Durability

High

Fish Friendly

Yes

Green glass chips close up

Eco-Friendly

Yes, made from recycled materials

Degradability

Non-degradable

pH

Neutral

DIY-Friendly

Yes

Ornamental glass for gardens. Jpg

Benefits

Decorative aggregates like glass chippings are super versatile, offering many benefits for garden and landscape design. They are durable, require minimal maintenance, and can contribute to sustainable practices as they are 100% recycled materials. Their reflective quality can brighten up any space, and with a wide range of colours that include green glass chippings, blue glass chippings and black glass chippings, there are many options available for creating an eco-friendly and aesthetically pleasing feature to suit most tastes.

Glass chippings can be used for driveways and paths. However, for these applications it is best to use smaller glass chippings in conjunction with a resin binder. At the same time, their reflective properties can add light and depth to planters, garden floors and borders. Their sparkle can add an enchanting allure to water features.

  • Inhibits weeds
  • Improves drainage
  • Hard-wearing
  • Eco-friendly, sustainable
  • Low-maintenance
  • Moisture retention
  • Versatile all-rounder
  • pH neutral
  • Quick space transformation
  • Safe for aquatic life
  • Root protection
  • Easy to lay

Applications

In the following section, we list many of the common glass chippings uses, although it is not an exhaustive list. Wherever there is a hyperlink beside an item, an article from Outdoor Aggregates about the topic is available.

Blue glass chippings mermaid. Jpg

Informational & Inspirational Articles

  • Resin pathways
  • Bonded glass chippings for driveways
  • Ground cover
  • Water features & ponds
  • Glass chippings for graves to symbolise eternity
  • Rockeries
  • Fire pits
  • Decorative borders and mulch

  • Aquascaping
  • Mulch for planters and pot plants
  • Terrariums and indoor plant decor
  • Art and crafts

DIY-Friendly How-To Guides

  • Ground cover: How to lay stone chippings
  • Paths: How to lay a bonded resin path
  • Driveways: How to build a resin driveway

Need to work out how many stone chippings your  project needs? Try our free gravel calculator.

Other Applications

Some other applications for crushed glass chippings include:

  • Base for terrace, patios or outdoor seating areas
  • Terrazzo flooring
Recycled clear glass pebbles mulch. Jpg

Unsuitable For

The following list represents the kinds of applications that glass chippings are not suitable for:

  1. 1
    Glass chippings are unsuitable for french drains because there are cheaper alternatives
  2. 2
    Unbonded pathways and driveways
  3. 3
    Play surfaces
  4. 4
    Surfaces where barefoot walking is common and aggregates aren't bonded

Similar Alternatives to Glass Chippings

The following is a list of decorative aggregates which are alternatives to glass chippings but offer unique variations on the primary colour, offer more economical options or substitute where they may not be optimal for the project you are creating.

Name

Colours

Material

Size

Shape

Availability

Price

GlasGlo pebbles

grey

glass

20-50mm (0.8-2")

angular

UK, USA, EU

Rose pebbles

white, pink, yellow

marble/dolomite

25-40mm (1-1.5")

rounded

UK, USA, EU

RockinColour stones

various

lava rock

10-200mm (0.4-8")

irregular

UK, USA

Turkish green pebbles

green

marble

20mm (0.8")

rounded

UK, USA, EU

Under £80

£80-£120

£120-£150

£150-£200

£200-£300

£300+

Maintenance

Ornamental bird bath with wheelbarrow in the background. Jpg

Maintaining glass chippings involves periodic cleaning to maintain their sparkle, which can be done using a simple rinse with water. It is also advisable to check the walls for any displaced chippings and return them to their designated area to keep the design intact. It's also beneficial to wear gloves when handling.

Purchasing Tips

Decorative glass sculpture green blue. Jpg

When considering the purchase of glass chippings, always request the size, colour, and enquire whether the glass has been tumbled for safety. Where available, it is always cost-effective to request a sample to assess the stone's colour and quality against your design requirements. Look for suppliers that offer eco-friendly options, such as those made from recycled glass.

Using our gravel calculator to get an unbiased estimate for your project needs is one of the best and easiest ways to get the right amount without the risk of shortfalls or over-spending - all you need is a few measurements of the space. Ordering in bulk bags is often more cost-effective than smaller quantities. Also, always ensure you consider the delivery aspects, especially the vehicle access to the site.

FAQs

What area will a 25kg bag of gravel cover?

A 25kg glass chippings bag typically covers an area of approximately 0.5 square metres at a depth of 50mm.

What is recycled glass aggregate?

Recycled glass aggregate is made from processed glass materials that have been crushed and repurposed for decorative or construction use.

What area does 800kg of gravel cover?

800kg of gravel can cover roughly 16 square metres at a depth of 50mm.

How do you clean Chuckie Stones?

Chuckie Stones can be cleaned by rinsing with water to remove dust and debris, ensuring their natural colour remains vibrant.

What are the green stones on graves?

The green stones often found on graves are usually a type of chipping or pebble, commonly made from green glass or natural stone, used to decorate the surface.

There are many other varieties of stone chippings available for your project. Check out them out!

About the author 

Ben Parrot is a landscape gardener and amateur geologist. He is the founder of Outdoor Aggregates, with the mission to create the first encyclopaedia for decorative aggregates. From natural stone through to decorative bark, these aggregates are critical to garden and landscape design, universally.

The problem: There isn't any place where all the different types of decorative landscaping materials and construction aggregates can be found, nor are the specifications of each type readily available. So, enriched by his extensive experience, and inspired by the timeless elegance and raw beauty of stone and rock, etched by nature's artistry over millennia, Outdoor Aggregates was born.