Kwitnące drzewa czereśni pod wysokim tunelem foliowym

Cherry tunnels — high polytunnels over an orchard

Over cherries we build high tunnels — up to 5 m — on upset anchors 1.25–2.0 m long in E370+Z275 steel. We match the height and spacing to the trees during a visit to the orchard.

  • up to 5 m tunnel height
  • 1.25–2.0 m upset anchors
  • Ø60.3 mm anchor diameter
  • E370+Z275 anchor steel
Wysoki tunel pojedynczy z łukiem gotyckim i otwartymi bokami

A high tunnel over the trees

A cherry needs a tunnel that covers the whole tree — that is why we build structures up to 5 m high. Upset anchors 1.25–2.0 m long, screwed into the soil without foundations, make this possible.

We match the tunnel height and spacing to the trees and the row spacing during a visit to the orchard.

Which tunnel for Cherry tunnels?

We decide the structure in the field, during a sales visit. These are the two types we build.

Single tunnels (Solo)

Over cherries: up to 5 m high on upset anchors 1.25–2.0 m.

Parametry: Single tunnels
Structurehoops on ground anchors screwed into the soil
Ground anchors700, 850, 1000 mm; with an upset 1.25–2.0 m; steel E370+Z275
Hoop tubesØ40, Ø50.8, Ø60.3 mm; oval 80×40, 90×50 mm; steel S350+Z275
Heightup to 5 m on upset anchors
Width6–11 m, round or gothic arch
Pricefrom 28 zł/m² net (steel structure with film, excluding transport and installation)
Single tunnels — specifications and offer

Multibay tunnels (Multibay)

Bays joined side by side on shared rows of Y-legs screwed into the soil, with gutters between the bays.

Parametry: Multibay tunnels
StructureY-legs screwed into the soil
Y-legsØ40, Ø50.8, Ø60.3 mm; length 2.5–3.5 m; steel E370+Z275
Hoop tubesØ40, Ø50.8, Ø60.3 mm; oval 80×40, 90×50 mm; steel S350+Z275
Guttersbetween the bays, rainwater collection
Width6–11 m, round or gothic arch
Pricefrom 23 zł/m² net (steel structure with film, excluding transport and installation)
Multibay tunnels — specifications and offer

Structure

Y-legs and ground anchors in E370+Z275 steel, hoops in S350+Z275 steel. We give the parameters straight.

Dwie ocynkowane kotwy śrubowe do tuneli foliowych

E370+Z275

Y-legs and ground anchors in stronger steel

E370+Z275 steel is c. 10% stronger than classic S350+Z275 — and it costs you the same.

Gatunki stali w konstrukcji
Y-legsE370+Z275
Ground anchorsE370+Z275
HoopsS350+Z275
Kotwy ze spęczeniem1,25 / 1,5 / 1,75 / 2,0 m
Średnica kotwyØ60,3 mm

Reinforcements for Cherry tunnels tunnels

Lattice cables are standard in multibay tunnels, the ridge tube — in single tunnels. You add T or V horizontal bracing as an option for both types.

  1. Diagram of three bays of a multibay tunnel with lattice cables marked in red: diagonal cables from the legs to the hoops form a net inside the tunnel.

    Standard in multibay

    Lattice cables

    They hold the tunnel in the wind and partly relieve it under snow.

  2. Diagram of three tunnel bays with the ridge tube marked in red: the tube runs under the peak of the arches along the full length of the bay.

    Standard in single tunnels

    Ridge tube

    It stiffens the tunnel from above and stops the arches from spreading.

  3. Cross-section of three tunnel bays with V horizontal bracing marked in red: a horizontal tube in the upper part of the arch and two short diagonal braces to the hoop.

    Option in both types

    T or V horizontal bracing

    It strengthens the tunnel most against snow.

Strongest combination in multibay tunnels

Lattice cables + horizontal bracing

Best in a T or V variant — both are similarly effective. The cables hold the tunnel in the wind, and the bracing together with the hoop forms a truss that carries the snow.

Reinforcements in detail

How much does a tunnel for Cherry tunnels cost?

Multibay tunnels: from 23 zł/m² net for the steel structure with film.

The price excludes transport and assembly. Assembly: from 8 zł/m² net. Single tunnels: from 28 zł/m² net.

Price list and what affects the price

from 23 zł/m²

net, steel structure with film, excluding transport and installation

Multibay tunnels — indicative prices, net, steel structure with film, excluding transport and installation. Updated: 13 October 2026. Indicative figures, not an offer under the Civil Code.

From enquiry to a tunnel in the field

  1. Enquiry

    You call, write or fill in the configurator: crop, field dimensions, timing.

  2. Site visit

    We match the tunnel type, bay width, tube profile and arch shape to the crop and the conditions in the field.

  3. Production

    We make the structure and accessories at our own plant in Bralin (Wielkopolska Voivodeship) — c. 10 ha of tunnels per month.

  4. Delivery

    We bring the packed parts to the field, and the tubes are bent on site, at the customer's. Transport is quoted separately.

  5. Assembly

    We assemble the tunnels as a full service or support your crew with our fitter. Assembly: from 8 zł/m² net.

Frequently asked questions

How high can a tunnel over cherries be?

We build tunnels up to 5 m high on upset anchors 1.25–2.0 m long.

What steel are the anchors of high tunnels made from?

We make the anchors from E370+Z275 steel — c. 10% stronger than S350+Z275, at the same price.

How much does a tunnel over a cherry orchard cost?

We quote high tunnels over trees individually — depending on height, row spacing and area. Assembly: from 8 zł/m² net.

Let's talk about tunnels for Cherry tunnels

Call or configure a tunnel online — a sales advisor will get back to you with an offer.

CallConfigurator