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Summary
A range of drainage membranes: FloBoard CM8 and FloBoard CM20.
A range of drainage membranes: FloBoard CM8 and FloBoard CM20.
Application
Atal FloBoard CM8 is suitable for walls, above and below ground level, Type C waterproofing applications and damp-proofing applications.
Atal FloBoard CM20 is suitable for walls, floors, vaults, tunnels, and above- and below-ground level waterproofing applications.
Atal FloBoard CM8 is suitable for walls, above and below ground level, Type C waterproofing applications and damp-proofing applications.
Atal FloBoard CM20 is suitable for walls, floors, vaults, tunnels, and above- and below-ground level waterproofing applications.
Description
Atal FloBoard CM8 is an 8 mm studded membrane incorporating a tough HDPE mesh lathing welded to the front face, allowing the direct application of various plaster finishes, adhesive ‘dabs’ and plasterboards and delivering a Grade 3 environment to BS 8102:2009 and NHBC Chapter 5.4.
The FloBoard CM20 cavity drain membrane is a 20 mm studded membrane, suitable for Type C waterproofing and delivering a Grade 3 environment to BS 8102:2022 and NHBC chapter 5.4. CM20 is the highest drainage capacity membrane in the Atal waterproofing range.
Features and benefits:
- Part of a type C cavity drain membrane system in line with BS 8102:2022.
- Quick to install.
- Little or no damage to the existing structure.
- Low and high temperature tolerance.
- Creates a dry, habitable living space in areas previously suffering from damp/ wet conditions.
- Waterproof, salt-inhibiting, root and contaminant-resistant.
Atal FloBoard CM8 is an 8 mm studded membrane incorporating a tough HDPE mesh lathing welded to the front face, allowing the direct application of various plaster finishes, adhesive ‘dabs’ and plasterboards and delivering a Grade 3 environment to BS 8102:2009 and NHBC Chapter 5.4.
The FloBoard CM20 cavity drain membrane is a 20 mm studded membrane, suitable for Type C waterproofing and delivering a Grade 3 environment to BS 8102:2022 and NHBC chapter 5.4. CM20 is the highest drainage capacity membrane in the Atal waterproofing range.
Features and benefits:
- Part of a type C cavity drain membrane system in line with BS 8102:2022.
- Quick to install.
- Little or no damage to the existing structure.
- Low and high temperature tolerance.
- Creates a dry, habitable living space in areas previously suffering from damp/ wet conditions.
- Waterproof, salt-inhibiting, root and contaminant-resistant.
Color
Clear, Black
Clear, Black
Material
High density polyethylene (HDPE)
High density polyethylene (HDPE)
Shape
Rectangle
Rectangle
Length
10000 mm, 20000 mm
10000 mm, 20000 mm
Width
2000 mm
2000 mm
Height
7 mm, 20 mm
7 mm, 20 mm
SKU Code
CM20
CM8
Specification
Classification data
Product reference
Atal FloBoard CM20.
-
Standard
To BS 8102.
To BS 8102.
Performance characteristics
-
-
Water storage capacity
14 L/m².
-
Fire performance
Reaction to fire to BS EN 13501-1, Class F.
Reaction to fire to BS EN 13501-1, Class F.
Stud height
20 mm.
-
Sheet thickness
1 mm.
-
Weight (minimum)
1 kg/m².
-
Colour
Black.
-
Product reference
-
Atal FloBoard CM8.
Integral plaster key
-
HDPE mesh lathing.
Stud height
-
7 mm.
Sheet thickness
-
0.6 mm.
Weight (minimum)
-
0.505 kg/m².
Colour
-
Clear.
Additional properties
CompressiveStrength
To BS EN ISO 25619-2, 170 kN.
To BS EN ISO 25619-2, 180 kN/m².
Accessories
Not required., Atal CM Membrane Plugs., Atal Tape., Atal DS Butyl Tape., Atal Corner Tape., Atal Black Overlap Tape., Atal FloBoard 4E.
Not required., Atal CM Membrane Plugs., Atal Tape., Atal DS Butyl Tape., Atal Corner Tape., Atal Black Overlap Tape., Atal FloBoard 4E.
Sustainability data
Material
High density polyethylene (HDPE)
High density polyethylene (HDPE)
Expected Life
Lifetime
Lifetime