Please note that Clever Shield will be closed for the Christmas period starting from Friday 19 December 2025.
Last dispatch before Christmas:
• Wykamol products: Friday 19 December, 11AM
• Newton products: Monday 22 December, 2PM
• All other products: Thursday 18 December, 1PM
Orders placed during the Christmas closure will be dispatched from Friday 2 January 2026.
To avoid delays, we recommend placing your orders as early as possible.
Thank you for your continued support. We wish you a
Merry Christmas and a Happy New Year!
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Description
Clever Shield CM8 Cavity Drain Mesh Membrane – High-Performance Type C Waterproofing
The Clever Shield CM8 Cavity Drain Mesh Membrane is an 8mm studded HDPE membrane with a tough bonded mesh lathing, allowing direct application of plaster, adhesive dabs, and plasterboards. Designed to provide Type C drained protection, this system delivers a Grade 3 or 4 dry environment in compliance with BS8102:2009 and NHBC Chapter 5.4, making it ideal for basements and below-ground waterproofing applications.
Key Features & Benefits:
✔ Compliant with BS8102:2009 – Essential for Type C cavity drain waterproofing in basements and underground structures. ✔ Integrated Mesh Lathing – Allows direct plastering, dot and dab application, and dry lining. ✔ Waterproof & Contaminant Resistant – Salt-inhibiting, root-resistant, and durable, providing long-term moisture control. ✔ Quick & Easy Installation – Minimal surface preparation required for walls. ✔ Flexible & Customizable Fit – Easily cut and folded around windows and doors for seamless application. ✔ No Drying Time Needed – Redecoration can begin immediately after installation. ✔ Minimal Structural Impact – Installed with little or no damage to existing walls. ✔ Complete System Compatibility – Works with sump and pump facilities or passive drainage for effective water management. ✔ BBA Certified – CM8 BBA 18 5595 for guaranteed quality and reliability.
Available Sizes & Coverage:
Product Description
Size (m)
Weight (kg)
Coverage (m²)
CM8 Mesh Membrane
2 x 10
16
20
CM8 Mesh Membrane
2 x 20
31
40
Ideal Applications:
Basement walls and floors requiring Type C waterproofing
Residential and commercial underground structures
Damp-proofing solutions for creating habitable, dry spaces
Surfaces needing direct plaster or dot & dab plasterboard installation
The Clever Shield CM8 Cavity Drain Mesh Membrane provides long-term moisture control and a professional finish. Order now for superior waterproofing performance!
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What Our Customers Say
Very good 4.7/5
Exceptional Advice & Support
Hands down in all of my reviews I've done in 21+ years, Clever Shield Coatings is one I'll always remember as the staff are friendly & passionate about their job - looking out for the customer and getting the job done right first time.
S
Sunny
Verified customer
Fast, friendly and reliable…
Fast, friendly and reliable. I was able to get my job done quickly and my customer was happy with the prices.
Thanks.
K
Kamil
Verified customer
Exceptional Advice & Support
We have been using clever shield (dealing with Richard) for over 2 years. They always give good service deliveries on time and even give technical advise when needed.
J
JAC
Verified customer
Really helpful! great service
Spoke to technical for some advice on the product and it was really helpful, great service
T
Tina Mansfield
Verified customer
Great company / knowledgeable
What a great company - knowledge about the products, spent lots of time talking me through everything - if only every company was like this one !
O
Ostler Info
Verified customer
Great company and speedy delivery
Really great company to deal with,excellent customer service,speedy delivery will definitely recommend and use again as a satisfied customer
D
Del Upson
Verified customer
Great Technical Support
Great technical support and advice on wykamol products would highly recommend this company