Alert Electrical

Inline Extractor Fans & Ducting Buying Guide

Measuring for Inline Extractor Fans & Ducting

Analogue & IP CCTV Camera Systems Buying Guide

A guide to electric bathroom heaters

LED bulb buyer's guide

LED Spotlight Buyers Guide

Electric Showers Buying Guide

Smoke Alarms and Heat Alarms Buyer's Guide

Buyers guide to Westinghouse ceiling fans

Burglar Alarm Buyers Guide

Wireless CCTV Buyer's Guide

Buyer's Guide to Wi-Fi Electric Heaters

Storage Heaters Buying Guide

The electric central heating guide

LED Downlights Buyers guide

Buying LED Strip Lights

Electrical socket buyers guide

LED Light Bulbs Lifespan

USB Sockets Buying Guide

Bathroom Extractor Fans Buying Guide

Carbon Monoxide Alarm Buyer’s Guide

Your Guide to Grasslin Optimum Timer Products

Unilite: Everything You Need to Know

How Many Smoke Alarms Do You Need in Your Home? UK Rules Explained for 2026

Introducing the Forum Lighting LED Dimmable Ceiling Fan Light Range 

How to Prepare for a Heatwave: Your Essential Electrical Checklist

What makes OB1 stand out is its versatility and flexibility. It provides an alternative to mastics, wood and PU adhesives, silicones, acrylics and butyl rubber sealants.

This one product is capable of bonding and sealing an extensive range of materials including aluminium, wood and MDF, plastic, metal, steel, mirror, lead, concrete, glass, tile, polycarbon, PVC and felt. OB1 also works in damp conditions and even under water.

It contains no solvents so it will never crack or shrink, can be applied on wet surfaces, painted or moulded and it has a very high bond strength with resistance to fungal and bacterial growth.

OB1 multi-surface construction sealant and adhesive is available in a 290ml tube, in a range of colours – white, clear, black, anthracite, grey, silver, brown, terracotta and beige

For further information on the OB1 Sealant & Adhesive or to place an order please click on the above links or to view the full range please

Summer Garden Power: Safe, Practical Ways to Use Electricity Outdoors

How to Choose the Right Burglar Alarm System for Your Home

Electric Water Heaters: Everything You Need to Know

The Complete Guide to Door Entry Systems

Beginner's Guide to Building a Smart Home on a Budget

How to Charge an Electric Car at Home: Everything You Need to Know

OB1 the No.1 Sealant & Adhesive now available from Alert Electrical

OB1 the No.1 Sealant & Adhesive now available from Alert Electrical

Read this next

Introducing the Forum Lighting LED Dimmable Ceiling Fan Light Range

How to Prepare for a Heatwave: Your Essential Electrical Checklist