£45.82 £38.18


1 Litre

BBA Approved

For further product information please contact us

01773 441 947

Free Delivery (mainland uk delivery only, offshore or highlands will be extra, please ask for details)

Orders placed before 2 pm will normally be delivered the next working day (mainland uk Monday - Friday)

Collection available from Alfreton, Derby

Free Installation guides available via e-mail or post, please ask for details.


1 Litre


When Permaroof 500 Liquid Membrane needs to be applied to vertical surfaces. Permathix will be used to facilitate the application.

Permathix will provide Thixotropic properties which will allow the product to be applied easily without run and drops.

Instructions & Coverage

Permathix comes in 1 Litre tins and can be mixed up to 1 Litre per 25kg of Permaroof 500 Liquid Membrane. Usually adding 250ml per 25kg drum is enough to reach the desired consistency.


When using the Permathix with accelerator, make sure the accelerator is mixed with the Permaroof 500 Liquid Membrane first at the same ratio of 110ml per litre, then add the Permathix at a maximum rate of 250ml per 25kg drum or 60ml per 6kg tin.

Liquid Roofing Installation Guides

**We supply all necessary accelerators, Primers, Matting & Topcoat on our online shop**

More Information
skylight options N/A
Write Your Own Review
You're reviewing:PERMAROOF 500 PERMATHIX 1LTR
You have submitted no questions.
Ask Your Question
Jot us a note and we’ll get back to you as quickly as possible.