What tent material to choose?

Cotton (Canvas)

Cotton tents often feature traditional shapes and, unfortunately, traditional drawbacks – cotton takes a long time to dry and is prone to mold and mildew. However, it can undergo waterproofing treatments and impregnation processes designed to increase its resistance to dirt, fungi, and moisture. On the plus side, one of the undeniable advantages of cotton is its breathability, which naturally regulates humidity inside the tent.

The so-called lightweight cotton (weighing between 120 and 180 g/m²) is suitable for touring tents and people who move frequently. For longer camping trips, tents made of medium-weight cotton (180 to 220 g/m²) are a better fit. Meanwhile, the largest structures, such as group or basecamp tents, are made from heavy-duty cotton (ranging from 220 up to 470 g/m²). Thick, densely woven cotton used for tents is commonly known as canvas (or tarpaulin).

Nylon (Polyamide)

Nylon is a synthetic material known for its impressive technical properties. Its greatest advantages are its ultralight weight, excellent water resistance, and the fact that it dries very quickly. While it is mechanically strong and durable, it unfortunately lacks high UV resistance. As a result, it is best to avoid pitching nylon tents in direct, prolonged sunlight.

Another characteristic to consider is that nylon tends to stretch and sag when wet, even if it was tightly pitched before the rain. Furthermore, nylon is a non-breathable fabric, which means proper tent ventilation is crucial to prevent condensation. Despite these drawbacks, nylon is the go-to choice wherever weight reduction is the top priority. For those seeking extra durability, a reinforced version known as Nylon Ripstop is available.

Polyester (Tent Fabric)

It has similar properties to nylon; however, to ensure comparable fabric strength, its weight must be increased by approximately 30%. Despite this, polyester has practically claimed the name “tent fabric” for itself. This is likely due to its immense popularity. And it is no wonder—polyester is mechanically durable, resistant to mold and moths, and dries quickly. Furthermore, it shows greater UV resistance than nylon or cotton.

Polyester can be coated with PU (polyurethane) or PVC (polyvinyl chloride) to ensure it is waterproof and water-resistant. Unfortunately, such treatments, combined with the fact that it is a synthetic fiber, make the material non-breathable. Therefore, in tents made from this fabric, one must pay extra attention to proper ventilation.

PU-coated polyester is primarily used for the roofs of promotional tents, such as pop-up tents (instant canopies) with frames, as well as in inflatable structures. Depending on the specific type, it allows for solvent or sublimation printing, which makes it a frequent guest at all kinds of events.

PVC-coated polyester is often referred to as heavy-duty vinyl or coated fabric. It somewhat resembles canvas but lacks the drawbacks of cotton – it is resistant to weather conditions and mold, and it is also easier to keep clean. However, it does not share the advantages of cotton either – it is non-breathable, and the comfort of staying inside is lower. This material is used especially in large tents, such as scout tents, but usually only for selected parts – e.g., the roof or reinforced feet of constant-pressure tents. It is also suitable for tarpaulins or durable gear bags.

Polycotton

This material was developed in the mid-20th century in the USA as a blend of synthetic and natural fibers. As a result, it combines the advantages of both: natural cotton and synthetic polyester. It provides high water resistance, is highly durable, and remains breathable. However, the ratio of cotton to polyester fibers in the blend can vary, which affects both the material’s characteristics and its price.