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Canton: Appenzell Ausserrhoden

Waterproofing contractor in the canton of Appenzell Ausserrhoden

Waterproofing contractor in the canton of Appenzell Ausserrhoden: describe the work, the exact location and the conditions on site. Add your preferred dates and useful photographs to prepare your quote request.

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Contractor torch-welding a bituminous membrane on the flat roof of a building in Switzerland

Work and requirements

  • Area of the flat roof, terrace or balcony in square metres
  • Existing waterproofing: bitumen, PVC, EPDM, resin, and its approximate age
  • Symptoms noticed: water ingress, blisters, cracks, ponding water, wet insulation
  • Finish wanted: gravel, paving on pedestals, green roof, and your timeframe

Your project in the canton of Appenzell Ausserrhoden

Rolling hills, scattered farms and carefully built villages give Appenzell Ausserrhoden a landscape that is typical of eastern Switzerland. Herisau, the largest town, sits alongside villages such as Teufen, Speicher and Trogen, whose squares are lined with fine patrician houses. Further east, Heiden overlooks Lake Constance, and many of its buildings enjoy open views. Façades clad in wooden shingles and long rows of windows are characteristic of the region. Many buildings are fairly old and need tailored renovation, while newer districts offer detached houses and small apartment blocks. The canton is German-speaking, but there is nothing to stop you writing your request in English. In winter, snow can slow traffic on the hill roads. Give the municipality and postcode, then describe the access and timber elements of the house that should be retained.

  • For a façade clad in wooden shingles, say whether you wish to keep this cladding or replace it.
  • Mention whether your house stands on a slope or is hard to reach, as this affects the choice of machinery.
  • For outdoor work, state your preferred period, bearing in mind the altitude and snow.

Waterproofing work in the canton of Appenzell Ausserrhoden

In Appenzell Ausserrhoden, terraced villages such as Trogen or Speicher line up gabled houses whose cellars are dug into the slope. Water running down from the meadows collects against these buried walls, causing leaks in the basement after storms or snowmelt. Herisau, more urban, has rental buildings and workshops whose flat roofs, accessible terraces and car park ramps need redoing. The stone bases of old houses benefit from being treated with breathable renders rather than completely sealed products. For any visible change on a protected village square, contact your municipality first.

  • If your house is built into the slope, include a photo of the ground on the uphill side so tradespeople can judge whether external drainage is needed.
  • For an old stone base, ask for a render that lets the wall dry out rather than a resin that traps moisture.

Request a quote in the canton of Appenzell Ausserrhoden

Request a quote in the canton of Appenzell Ausserrhoden

Quotes and timescales are agreed directly with the companies.

Who handles your request

  1. Your request is read by the e-quote.ch team in Geneva before it is forwarded.
  2. The request is handled according to the trade and work location you specify.
  3. You compare the replies freely, with no obligation; the quote and contract are agreed directly with the company.

e-devis.ch is operated from Geneva. The platform forwards requests and does not carry out the work. How it works · Contact

Main municipalities

All localities in the canton of Appenzell Ausserrhoden

Other trades in the canton of Appenzell Ausserrhoden

Frequently asked questions

What existing records help assess a flat roof in Appenzell Ausserrhoden?

Provide the roof plan, earlier waterproofing invoices and any known membrane specification. Describe when water ingress occurs and where it appears indoors, using safe photographs. Ask the contractor to inspect the drainage and underlying layers; do not lift the membrane or insulation to establish their condition yourself.

Why should the cause of water ingress be assessed before coating a surface?

Water may enter through joints, drains or adjoining construction rather than the visible wet patch. Provide photographs and any records of earlier work. Ask how the substrate and interfaces are inspected before a waterproofing system is selected or local repair proposed.

What should I compare in waterproofing contractor quotes?

Compare substrate preparation, membrane or resin system, joints and drainage details. Identify insulation and the final surface finish separately. Ask how the installation is checked and which conditions must be met before application, especially where the area is occupied or exposed to weather.

How should I prepare for the waterproofing contractor visit or work?

Provide safe access and existing roof or terrace documents without lifting membranes or entering unsafe areas. Identify drains and retained features on a plan. Agree protection and the sequence with adjoining trades, leaving assessment of damaged substrates and wet insulation to the specialists.

Localities and postcodes: swisstopo