Features:

• 🚿 No Substrate Priming Needed – Apply directly without costly primer; saves time and simplifies preparation.

• ⚗ Ready-to-Use, One-Part Formula – No mixing or dilution required; straightforward application with paint brush or roller.

• 📏 Low Consumption Coverage – Up to 2 m² per litre; two-coat system yields approx 5 m² from 5 L for walls & floors.

• 🌡 VOC & Solvent Free Anti-Bacterial System – Based on TRIBRID® Technology, keeps surfaces hygienic, reduces microbes and mould growth.

• 🛠 Strong, Flexible Bond on Multiple Substrates – Bonds concrete, brick, wood, plasterboard, fibre cement board, foam backer board; works great for wet rooms, showers, bathrooms.

Description:
C-TEC BW1 Ultimate Bathroom Tanking Solution 5 L is a high-performance waterproof membrane designed for bathrooms, showers and wet rooms. Its TRIBRID® Technology advanced polymer formulation delivers exceptional bonding strength, flexibility and usability. Because it requires no substrate primer and comes ready to use, you save time and effort on site. The low consumption rate of approx 2 m² per litre allows efficient coverage; two coats from the 5 L tub cover roughly 5 m². The system is VOC and solvent free, offering anti-bacterial protection that helps prevent mould and mildew for healthier indoor environments. Ideal for professional tradespeople or serious DIY installers working with concrete, brick, wood or backer boards. Use it to fully waterproof walls and floors without joint tapes or corner pieces, easing installation while delivering durable, leak-proof protection.

Our Delivery Options

Express 2/4 Day Delivery

• Delivery Fee:
• Order By: 
• Delivery Time: Before 6pm Monday-Friday

------------------------------------------------------------------------------------------------

Next Business Day Delivery

• Delivery Fee:
• Order By: 
• Delivery Time: Before 6pm Monday-Friday

------------------------------------------------------------------------------------------------

Pre-12 Next Business Day Delivery

• Delivery Fee: £12.99 delivery for all pre-12 orders
• Order By: 
• Delivery Time: Before 12pm Monday-Friday

------------------------------------------------------------------------------------------------

Remote Areas Delivery

• Delivery Fee:
• Order By: 
• Delivery Time: Standard delivery (2-4 days)

------------------------------------------------------------------------------------------------

Weekend Delivery

• Delivery Fee:
• Order By:
• Delivery Time: Before 6pm Saturday

------------------------------------------------------------------------------------------------

Good To Know

For orders to some addresses, especially in the Highlands of Scotland and Offshore, next day delivery options are not available and delivery can take several days. Saturday delivery is not available for remote areas.

Items over 30kg: Items over 30kg can only be delivered from Monday to Friday. If ordered before 3pm, please allow up to two business days for delivery. Orders placed after 6pm Thursday will be delivered after the weekend.