🎄 Christmas Dispatch Notice
Please note that Clever Shield will be closed for the Christmas period starting from Friday 19 December 2025.
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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!
Description
Clever Shield CM3 Cavity Drain Mesh Membrane – Advanced Waterproofing Solution
The Clever Shield CM3 Cavity Drain Mesh Membrane is a high-performance waterproofing system designed to create a Grade 3 dry environment, fully compliant with BS 8102:2009 and NHBC Chapter 5.4. Featuring a 3mm studded HDPE membrane with reinforced mesh lathing, this solution allows direct plastering, adhesive dabbing, and plasterboard application for a seamless finish.
Key Features & Benefits:
✔ Compliant with BS 8102:2009 – A crucial component of Type C cavity drain waterproofing systems.
✔ Quick & Easy Installation – Minimal preparation needed for walls and floors.
✔ Flexible & Precise Fit – Easily folded around windows and doors and cut to size.
✔ No Drying Time Needed – Redecorate immediately after installation.
✔ Preserves Structural Integrity – Causes little to no damage to existing walls or floors.
✔ Temperature Resistant – Performs well in both high and low temperatures.
✔ Creates a Dry, Habitable Space – Ideal for areas affected by damp or wet conditions.
✔ Waterproof, Salt-Resistant & Root-Resistant – Prevents moisture penetration and contamination.
✔ Ultra-Thin 3mm Profile – Space-saving design for discreet, effective waterproofing.
✔ New 1.2m Width Option – Eliminates salt banding issues for a uniform finish.
✔ Versatile Surface Finish – Allows direct plastering or dot and dab plasterboard application.
Available Sizes & Coverage:
| Product Description | Size (m) | Weight (kg) | Coverage (m²) |
|---|---|---|---|
| CM3 Mesh Membrane | 1 x 10 | 6 | 10 |
| CM3 Mesh Membrane | 1 x 20 | 11 | 20 |
| CM3 Mesh Membrane | 1.2 x 20 | 12 | 24 |
| CM3 Mesh Membrane | 2 x 20 | 21 | 40 |
Ideal Applications:
- Basements and underground structures requiring Type C waterproofing
- Walls and floors in damp environments needing dry, habitable conditions
- Surfaces requiring direct plastering or dry lining applications
The Clever Shield CM3 Cavity Drain Mesh Membrane offers a seamless waterproofing solution while allowing for quick, efficient finishing. Order now for superior protection and a high-quality finish!
Method Statement
Method Statement CM3 Cavity Drain Mesh Membrane MSCM01 2018 08
BBA
BBA Certification Clever Shield CM3 Cavity Drain Mesh Membrane 18 5595
Performance
Declaration Of Performance CM3 Cavity Drain Mesh Membrane WPDOP02 2019 08
TDS
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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.
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.
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.
JAC
Verified customer
Really helpful! great service
Spoke to technical for some advice on the product and it was really helpful, great service
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 !
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
Del Upson
Verified customer
Great Technical Support
Great technical support and advice on wykamol products would highly recommend this company
Shirley
Verified customer
Highly Recommended
Sandra Dow
Verified customer

