---
product_id: 68516756
title: "4x8x3 Nubio Glass Block"
brand: "seves glass block"
price: "10062 som"
currency: KGS
in_stock: true
reviews_count: 8
category: "Seves Glass Block"
url: https://www.desertcart.kg/products/68516756-4x8x3-nubio-glass-block
store_origin: KG
region: Kyrgyzstan
---

# 75% light transmission 45-minute fire rating white edge coating for mortar adhesion 4x8x3 Nubio Glass Block

**Brand:** seves glass block
**Price:** 10062 som
**Availability:** ✅ In Stock

## Summary

> ✨ Brighten your space, block the ordinary! 🧱

## Quick Answers

- **What is this?** 4x8x3 Nubio Glass Block by seves glass block
- **How much does it cost?** 10062 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/68516756-4x8x3-nubio-glass-block)

## Best For

- seves glass block enthusiasts

## Why This Product

- Trusted seves glass block brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Withstand & Impress:** 45-minute fire rating and robust thermal resistance ensure safety and energy efficiency in any build.
- • **Versatile & Compact Dimensions:** 3-3/4" × 7-3/4" × 3-1/8" size fits creative layouts, borders, and partitions with ease.
- • **Illuminate Narrow Spaces with Style:** Slim 4x8 rectangular design floods tight areas with soft, diffused daylight while preserving privacy.
- • **Classic Wave Pattern for Visual Flow:** Elegant Nubio wave texture adds dynamic movement and modern sophistication to your architectural accents.
- • **Seamless Installation, Lasting Strength:** White edge coating enhances mortar grip for a rock-solid, durable glass block wall.

## Overview

The 4x8x3 Nubio Glass Block by Seves Glass Block combines a sleek rectangular profile with 75% light transmission and a 45-minute fire rating, delivering both aesthetic elegance and high performance. Its classic wave pattern diffuses daylight beautifully while maintaining privacy, and the white edge coating ensures superior mortar adhesion for durable installation. Perfect for modern and traditional architectural applications, this compact glass block enhances narrow spaces with natural light and lasting strength.

## Description

The Seves Glass Block 4x8x3 Nubio Glass Block brings elegance and versatility to architectural designs. Its classic wave pattern softly disperses light, offering moderate privacy with a bright, inviting ambiance—ideal for narrow windows, shower walls, sidelights, or accent rows. The slim rectangular format enables creative layouts that complement both modern and traditional spaces. Engineered for long-term performance, this glass block features a 45-minute fire rating, strong thermal efficiency, and an STC rating that supports quieter interiors. With 75% visible light transmission, it enhances natural illumination while reducing glare and maintaining obscurity where needed. A white bond coating ensures improved adhesion during installation, delivering a stable and lasting fit within mortar-set systems. This unit does not contain pre-drilled holes and is not designed for crafting. Its actual dimensions of 3-3/4" × 7-3/4" × 3-1/8" ensure compatibility with most standard glass block installation frameworks.

Review: Worked! - Worked great in 27 year old bathroom glass block window.
Review: What I ordered is what I received - It was what I wanted

## Features

- BRIGHTEN NARROW SPACES BEAUTIFULLY: The rectangular 4x8 design allows more layout flexibility, bringing soft, diffused daylight into bathrooms, windows, and partitions while maintaining moderate privacy.
- SLIM PROFILE, STRONG IMPACT: Ideal for creative layouts, borders, and accents thanks to its compact size and classic Nubio wave pattern that enhances visual movement.
- ENGINEERED FOR PERFORMANCE: Offers 75% light transmission, a 45-minute fire rating, and dependable thermal resistance for both residential and commercial builds.
- RELIABLE INSTALLATION QUALITY: Features a white edge coating that improves mortar adhesion and ensures durable structural integration into glass block walls.
- CRITICAL USE NOTE: Actual size 3-3/4" × 7-3/4" × 3-1/8". No pre-drilled holes. Not intended for crafting; for architectural use only.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B078YF23ST |
| Best Sellers Rank | #275,644 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #11 in Glass Blocks |
| Date First Available | September 1, 2016 |
| Is Discontinued By Manufacturer | No |
| Item Diameter | 3.75 Inches |
| Item Thickness | 3.13 Inches |
| Item Weight | 4 pounds |
| Manufacturer | Seves Glass Block |
| Number of Items | 1 |
| Specification Met | Fire Rating: 45 |
| UPC | 750783930574 |

## Product Details

- **Brand:** Seves Glass Block
- **Color:** White
- **Item dimensions L x W x H:** 3.75 x 3.13 x 7.75 inches
- **Material:** Glass
- **Shape:** Rectangular

## Images

![4x8x3 Nubio Glass Block - Image 1](https://m.media-amazon.com/images/I/61epswesquL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Questions & Answers

**Q: Does it have a opening to put lights in**
A: This glass block does not have a hole to put lights in.

**Q: Does it have a opening to put lights in**
A: There solid glass blocks no opening.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Worked!
*by D***K on November 12, 2025*

Worked great in 27 year old bathroom glass block window.

### ⭐⭐⭐⭐⭐ What I ordered is what I received
*by S***S on June 29, 2025*

It was what I wanted

### ⭐⭐⭐⭐⭐ Review
*by E***I on June 1, 2022*

Es justo como dice en la descripción

## Frequently Bought Together

- Seves 4 inches H x 8 inches W x 3 inches D Nubio Glass Block
- Seves Glass Block 7.5 x 7.5 x 3 Basic Wave Azure Color Glass Block

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**Shop now:** [https://www.desertcart.kg/products/68516756-4x8x3-nubio-glass-block](https://www.desertcart.kg/products/68516756-4x8x3-nubio-glass-block)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-02-17*