This list of Frequently Asked Questions covers the majority of issues raised by our customers:
How do I become an authorised UPP installer?
What is the weight of a Cookson & Zinn 35,000 litre, double skinned underground tank
Is UPP pipe flexible or rigid?
Within which ambient temperature range can electrofusion welding be carried out?
What are the recommended backfill materials for bedding and burial of UPP pipe and fittings?
What is the minimum burial depth recommended for UPP pipe and fittings?
Can point loading damage affect pipes that cross each other below ground?
Is it important to align pipe and fittings, both during welding and cooling process?
In the event of a power shortage, can electrofusion welding be restarted?
What are the differences between the UPP pipe system versus the braided flexible piping systems?
