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BBA Approval for EXP6 Expanding Foam Tape

Expanding Foam Tape

Expanding Foam Tape - BBA Approved

EXP 6 Pre-Compressed Weather Sealing Foam Tape

Expanding Foam Tape. EXP6 sealing Tape from Lynvale EXP 6 is a BBA Approved sealing foam tape which provides a permanently elastic weather seal to protect against wind driven rain to 600 Pa. It is pre-compressed and impregnated with a fire resistant polymeric dispersion and is specially designed for joints in buildings up to 100 m high, in accordance with DIN 18055.  EXP 6 Expanding Foam Tape also fulfils the stringent requirements of the DIN 18542 edition 2009. In addition to providing protection against driving rain to a minimum of 600 Pa (equivalent to wind force 11 - Violent Storm) the vapour permeable joint sealing tape also possesses outstanding thermal and acoustic characteristics, as well as allowing for diurnal movement.

Standard Sizes From Stock | Free Technical Support | Bulk Discounts Offered 

Request Your Quotation Today Tel: 01440 766 975 Email: info@lynvale.co.uk

Expanding Foam Tape Applications

EXP 6 is  versatile, self adhesive foam tape that has a wide range of uses, but it is generally used for sealing construction joints (including moving joints) in areas such as:

  • Door & Window Installations 
  • Prefabricated Concrete
  •  Perimeter Seals for Fenestration (windows/doors) 
  • SkylightsEXP6 Expanding Foam Tape manufacturer
  • Cladding Panels
  • Curtain Walling 
  • Steel and/or Timber Framed Buildings
  • Modular Construction

EXP 6 Expanding Foam Tape Advantages

  • Complies with DIN 18542 BG 1 and DIN 18055
  • Seal Joints from 1mm up to 42mm (600pa) 
  • Seals Against Wind, Dust, Driving Rain
  • Vapour Diffusion Permeable
  • Strong Adhesive (one side) to Aid Application
  • Permanently Elastic with Long Term Life Expectancy
  • Provides Thermal & Acoustic Insulation
  • Can be Painted with Standard Emulsion Paints
  • Compatible with ALL known Standard Building Materials
  • Applications In All Construction Areas and Building Types Are Possible
  • CE-Certified 
  • Constant Quality to ISO 9001 & DIN Standards (with regular controls from independent institutions)
  • Externally Supervised by ift Rosenheim for Driving Rain and Air Permeability (a-value)
  • 10 year performance guarantee*

Compression Rates

EXP 6 Expanding Foam Tape is available in 8 different thickness and will provide a 600Pa weather seal for joints that range from 1mm up to 42mm in size. We offer this tape in anthracite as standard but we can also provide coloured tape however coloured rolls are subject to high minimum order quantities, once installed you can paint the tape to provide an exact colour match.

In order achieve the approved seal EXP6 has to be compressed - our compression rates are as follows;

  • 0% Compression = Insect, Dirt & Debris Seal
  • 30% Compression = Dust & Air Flow Seal (and all of the above)
  • 50% Compression = Acoustic Transmission, Thermal Loss (and all of the above)
  • 75% Compression = Wind Driven Rain (and all of the above)


Alternatively, you can call us on 01440 766 975.

Small Quantities can be purchased online from;



What do our clients say about us?

***** Great Service. 

" Really impressed with the service I received, tape is great and even better is the saving I made! "
Bob Hick, 5/5 

xxEXP6 expanding foam tape, bba approved