Camping Master Raising Series | What is PU3000mm

Nov 8, 2023

Hello, this is the Camping Masters Raising Series, where we aim to equip every camping enthusiast with expert camping knowledge to enhance their outdoor camping experience.

Today's camping question is: what is PU3000mm and what does this stand for in a hot tent?

Hammock Hot Tent with Stove Jack, Versatile Lightweight Waterproof Camping  Tarp with Zippered Tent Bag, PU3000mm

What is PU3000mm

PU3000mm refers to the waterproof rating of a fabric used in hot tents. PU stands for polyurethane, which is a coating applied to the fabric to enhance its waterproofing capabilities. The number 3000mm represents the hydrostatic head measurement, which indicates the amount of water pressure the fabric can withstand before it starts to leak.

In practical terms, a PU3000mm rating means that the fabric can withstand a column of water 3000mm (or 3 meters) high without allowing water to penetrate through. The higher the number, the more waterproof the fabric is considered to be. A higher waterproof rating is desirable for hot tents, as it provides better protection against rain, snow, and moisture, ensuring a dry and comfortable camping experience even in challenging weather conditions.

FireHiking hot tent

What does PU3000mm stand for in a hot tent

Hot tents often require a robust waterproof fabric to withstand the heat and moisture generated by the wood stove inside. The PU3000mm rating ensures that the fabric is highly resistant to water penetration, keeping the interior of the tent dry and protecting campers from the elements.

When considering a hot tent, it's important to pay attention to the waterproof rating of the fabric used. A higher rating, such as PU3000mm, indicates better waterproof performance and greater reliability in adverse weather conditions, making it a crucial factor to consider when choosing a hot tent for your camping adventures.

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