At Instarmac, we believe that service does not simply begin and end with your order. We pride ourselves on the technical information available for all our product ranges. Select a brand below to explore the FAQs


Where is my nearest Granfix stockist?

Granfix products are distributed to contractors and specialised merchants throughout the UK and Northern Ireland, and are also available through many global distributors in Europe and the rest of the world. For details of your nearest stockist, please call +44 (0) 1827 871871.

What is the minimum order quantity for Granfix products?

We have a minimum order of £350 for free carriage/delivery. Our Delivery Guarantee means that all orders are delivered in 48-72 hours as standard to England and Wales. 24 hour deliveries, timed deliveries and any other special requirements can always be catered for, please call us with your requirements.

Is Tamworth your only site?

Our site in Tamworth houses manufacturing, distribution, marketing, sales and R&D. However, we also have an office in Glasgow, for local customer service and distribution to Scotland. They can be contacted on +44 (0) 141 314 3716.

How much Granfix product do I need?

To help ascertain how much Granfix product you will need to order, we have placed easy online Product Calculators on each product page.

Can't find the answer you're looking for? Don't worry, call one of the Instarmac team on +44 (0) 1827 254 402 who will be more than happy to help.