Buyer Guide

Swiss Venue Requirements: Fire Classification, Cantons and Three Languages

Fire behaviour of materials is classified RF1–RF4 under the VKF/AEAI fire protection guidelines, from tests to EN or VKF standards. Venues and cantonal fire authorities decide what applies to a temporary installation. For the supplier that means the question is never "do you have the certificate" in the abstract, but "what does this venue require for this material" — and the answer comes from the venue or the cantonal fire authority, not from a catalogue. German, French and Italian are official languages at federal level; Romansh is also used officially in Romansh-speaking areas. Approval files should match the language of the canton or venue.

By InflatCraft Product Team Last updated

How fire classification works here

Fire behaviour of materials is classified RF1–RF4 under the VKF/AEAI fire protection guidelines, from tests to EN or VKF standards. Venues and cantonal fire authorities decide what applies to a temporary installation.

Two things follow. First, the requirement is set per venue and per installation, so a class that satisfied one hall does not automatically satisfy the next. Second, it is a property of the material, which means it has to be settled before the material is cut, not after the piece exists.

Send the venue's wording to the supplier verbatim at the briefing stage. A requirement that arrives after production has started is a rebuild, not an amendment.

What the supplier can put in the file

A scaled drawing with the inflated dimensions and footprint. The material specification: Double-layer PVC for general construction, 0.5 / 0.6 / 0.7 mm PVC mesh where the structure carries load or spans further.

The air system as numbers rather than a word: the 650 W electric pump moves 1,600–2,000 L/min at 2.0 psi; the 1600 W electric pump moves 4,800–5,200 L/min at 4.5 psi. Both run on 110–240 V, 50–60 Hz, which matters because Swiss sockets are Type J and the plug is confirmed on the order.

How the piece is secured, with the anchor or ballast points shown on the drawing.

Three official languages, and which one to file in

German, French and Italian are official languages at federal level; Romansh is also used officially in Romansh-speaking areas. Approval files should match the language of the canton or venue.

In practice that means a Zurich venue and a Geneva venue may want the same document in different languages. Ask which one before the drawing is finalised; preparing it twice costs nothing at the drawing stage and is awkward afterwards.

Outdoor sites and the weather plan

Above roughly 1,200–1,500 m, winter precipitation falls mainly as snow and can cover the ground for weeks or months. Foehn, a warm dry wind, occurs in Alpine valleys; southerly foehn is most frequent in April and May.

For an outdoor installation, the venue will usually want to know what happens when conditions turn: who deflates the piece, how quickly, and where it is stored. Agree that plan with the organiser and put it in writing rather than leaving it to the day.

What to send for a quote

The venue and canton, the venue's own requirements if you have them, indoor or outdoor position, target size, artwork, quantity and the installation date. For an Alpine or winter site, say so: it changes both the material discussion and the access planning.

Verified Specifications

Figures this guide is written against.

Material specifications

SpecificationTypical useNotes
Double-layer PVCGeneral construction for custom advertising inflatablesThe default build for most promotional structures.
0.4 mm PVCLarge-format projectsUsed on delivered large-format orders.
0.5 / 0.6 / 0.7 mm PVC meshEngineered structuresSpecified where the structure carries load, spans further, or faces sustained wind exposure.

Air system specifications

PumpAirflowPressureSuits
650 W electric pump1,600–2,000 L/min2.0 psiSmaller spheres, compact displays and short-duration indoor installations
1600 W electric pump4,800–5,200 L/min4.5 psiLarge-format structures, arches and continuously inflated outdoor displays

Both pumps cover 110–240 V at 50–60 Hz, so the same air system suits 110 V and 220–240 V markets. Confirm the plug type for the destination country.

Relevant Product Pages

Compare specifications before submitting an RFQ.

Buyer FAQ

Additional specification questions.

Where to order

Order direct from the manufacturer.

Published by InflatCraft, operated by Tianjin Mufeng Trading Co., Ltd., a custom inflatable manufacturer founded in 2005 and based in Tianjin, China. We export to the United States, United Kingdom, Canada, Australia, Germany, France, Spain and Italy.

Export planning by country: United States, United Kingdom, Canada, Australia, Germany, France, Spain, Italy.

Specification Review

Ready to confirm your product requirements?

Quote Form

Ask About This Project

Send the product type, size, quantity, artwork status, destination and date. We reply with production questions and a quotation path.

Start with four essentials: product type, rough size, quantity, and one way to contact you.

Country, timing, artwork, and technical details are optional at this stage. We will request anything else needed for a usable factory quote.

Contact details *

Add an email address or WhatsApp / phone number. One contact method is enough.

Optional details

Add only what you know

Reference images and artwork can be shared by email or WhatsApp after we reply. This form does not include a file upload field.

AI Sourcing Guide

Use ChatGPT, Gemini, or Claude to build a cleaner RFQ before you send it to the factory.

AI works best when the brief is structured. This guide turns rough notes into a supplier-ready checklist, then sends you toward the RFQ form, factory verification, and the buyer questions that usually decide the quote.

Get Quote