Best Glass Types for Bathroom Renovations in 2025

Updated 16 October 2025 · Bathroom Design Insights by Glass Helper

1) Toughened (Tempered) Safety Glass

This is the industry standard for shower enclosures, screens, and glass doors.
Toughened glass is heat-treated to be 4–5 times stronger than standard glass.
If it ever breaks, it shatters into small blunt fragments, reducing injury risk.

Required by Building Regulations – Part K, it must be used for any glazing within 800 mm of the floor or 1,500 mm in doors.

More info: Everest – Safety Glass

2) Laminated Safety Glass

Laminated glass has two or more glass layers bonded with a PVB interlayer.
When broken, shards stick to the interlayer instead of scattering — ideal for bathroom windows or roof glazing.

It blocks 99% of UV rays and provides sound insulation, making it perfect for peaceful spa-style bathrooms.
Laminated glass also meets BS EN 14449 and EN 12600 impact standards.

Read more: Pilkington – UK Glass Standards

3) Obscure / Frosted Glass for Privacy

For bathroom windows and shower panels, obscure glass diffuses light while hiding details behind it.
Options include:

• Acid-etched (Frosted): Smooth matte finish with modern elegance.
• Patterned: Traditional designs that scatter light effectively.
• Reeded or fluted: Vertical texture popular in contemporary designs.

A frosted or reeded finish can make small bathrooms appear brighter while maintaining full privacy.

Reference: Glass Genius – Types of Obscure Glass for Bathrooms

4) Low-E or Energy-Efficient Glass

For bathrooms with exterior windows, Low-E (low emissivity) glass helps retain heat while allowing natural light to enter.
This keeps the space warmer and prevents condensation during cold months.

Learn more: Energy Saving Trust – Windows & Doors Guide

5) Smart / Switchable Glass

Switchable glass uses electrochromic or PDLC technology to turn opaque or clear with the flick of a switch.
It’s increasingly common in high-end renovations where aesthetics meet privacy control.

Though more expensive, it removes the need for blinds or curtains — keeping your bathroom sleek and minimalistic.

Learn more: Smart Glass International – Bathroom Applications

6) Easy-Clean & Water-Repellent Coatings

Anti-limescale coatings such as hydrophobic nano-layers are now standard in many shower glass systems.
These reduce soap-scum build-up, water stains, and cleaning frequency.

Leading products like Pilkington Optishield™ or EnduroShield for Glass make maintenance effortless.