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You are entitled to a full refund including the initial delivery charge if you return a product unused fit for resale, or inform the us that you want to return the product, within seven working days.

MarineFlex Three Tubes

MarineFlex Three Tubes
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Our Price:  £12.50
List Price:  £20.97
Saving Of:  £8.47 (40%)
(Exc. 20% VAT)


78 in stock, immediate despatch  

78 in stock, immediate despatch

Primer 160 250mlPrimer 160 250ml


Fast Cure


High Performance Marine Polyurethane Adhesive and Sealant



Marineflex is a one-part moisture curing high performance polyurethane sealant and structural adhesive.

Marineflex is a versatile addition to boatbuilders and repairers range of materials.

Marineflex can be used above and below the waterline for the sealing of joints: bedding of fittings on the deck and hull: sealing around hatches and portholes: seam filling: structural adhesive and sealant.

Marineflex is overpaintable, non toxic, low odour, fast curing, permanently flexible, nonstaining, slump-resistant, peel-resistant highly adhesive and can be sanded down.

Marineflex is available in black, white and grey.

Marineflex has excellent adhesion to most common surfaces including GRP, wood, marine-ply, glass and metals.

All substrates must be clean, dry and free from grease. GRP should be abraided for maximum adhesion. Teak and similar timbers require degreasing and priming.

For critical situations and continual immersion prime substrates.

Porous surfaces                   Primer 160

Coverage: 10mm x 10mm joint gives approximately 3 metres/cartridge.


Whilst every endeavour has been made to ensure the information given herein is true and reliable, it is given only as guidance for our customers. No responsibility can be accepted for loss or damage arising from misuse of our products or in any application over which we do not have direct control.




Technical Data:

Temp range (Cured)                            -10°C - +90°C

Application Temp                                +5°C - +35°C

Density                                                  1.22

Shore Hardness                                    45

Skin Time                                               40-60 minutes

Cure Rate                                               3mm/day

Elongation Before Break                      350%

Shelf Life                                               9 months

Store In Cool Dry Conditions


Health and Safety

Uncured Marineflex may irritate the skin. Must not be ingested. Should the uncured material come into contact with the eyes wash well with water and consult a physician.


TRADE SEALANTS have a range of marine sealants and adhesives. Should you require any further information please contact our technical department.

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