Tensile membrane structure

Auditoriums and seating

Large-span membrane roofs that keep audiences and spectators covered without blocking the view.

Tensile membrane roof over an open seating area

Cover the crowd, keep the view

Open-air auditoriums, amphitheatres, stages and spectator stands are only as usable as the weather allows. A tensile membrane roof spans over the seating with few or no intermediate columns, so sightlines to the stage or field stay clear while the audience gets shade and rain cover.

WhiteShed Solutions LLP designs the roof around the seating layout, the stage or field, and the site. Masts, arches or perimeter frames carry the membrane, and the form is shaped to shed rainwater away from the seating and to stay stable in wind. The membrane lets in diffused daylight, so covered seating does not feel dark during daytime events.

Typical applications

  • Open-air auditoriums and amphitheatres
  • School, college and university stages and assembly areas
  • Stadium and sports ground spectator stands
  • Indoor and outdoor sports courts
  • Event lawns, stages and convention venues
  • Religious and community gathering spaces

Book a free consultation

Share drawings, site photographs and the approximate area. Our team checks feasibility and sends a project-specific estimate.

    Prefer to talk? Call +91 91452 20002

    Why choose a tensile roof for seating areas?

    Clear sightlines

    Long spans with fewer columns, so views of the stage, screen or field stay open.

    Shade and rain cover

    Keeps seated audiences comfortable through daytime events and the monsoon.

    Daylight under the roof

    Translucent membrane lets in diffused light, so covered seating does not feel dark during the day.

    Lightweight structure

    Lower dead load than conventional roofing, which helps when adding cover over existing stands or terraces.

    A recognisable roofline

    Sculpted membrane forms give the venue a distinctive look from inside and outside.

    From concept to completion

    01

    Site visit and measurement

    We measure the area and check where the frame can be anchored.

    02

    Design and engineering

    Drawings, structural checks and the material layout are prepared for approval.

    03

    Fabrication

    The frame and components are made to the approved drawings.

    04

    Installation

    Our team installs the structure and completes the finishing and drainage details.

    05

    Inspection and handover

    The structure is inspected and handed over after completion.

    Large-span membrane work

    Frequently asked questions

    In many cases, yes. The roof can be carried on masts, arches or a perimeter frame so that columns stay outside or at the edge of the seating. The arrangement depends on the span, the seating layout and the site, and is confirmed by the structural design for each project.

    Yes, where the existing structure and foundations allow. We survey the site, check where new columns and foundations can go, and design the roof around the seating that is already there.

    Fabric roofs behave differently from solid roofs. If sound performance matters for the venue, discuss it with us and your acoustic consultant at design stage, so the roof form and any additional treatment are planned together.

    Typically ₹350 to ₹700 per sq ft before GST, depending on fabric, frame and structure load. The final figure follows the span, roof area and drawings.

    It depends on the roof area, the structure and site access. The schedule is confirmed in the proposal and can be planned around the venue’s event calendar.

    Specifications at a glance

    Fabric

    Engineered composite membrane: typically high-tenacity polyester or fibreglass mesh coated with a protective polymer

    Frame

    Mild steel masts, arches or trusses with a protective coating

    Forms

    Conical, hypar, arch, barrel or cantilever forms, chosen to suit the seating layout

    Drainage

    Membrane shaped to direct rainwater to gutters and downpipes away from the seating

    Optional extras

    Integrated lighting

    Span

    Engineered to the project requirement and confirmed by the structural design for each site

    Warranty

    Up to 15+ years, depending on the structure requirement and fabric GSM

    Installation time

    Depends on the structure, area and site access; confirmed in the proposal

    Wind and structural design. Wind uplift is usually the critical load on a membrane structure. Each structure is checked for prestress, dead, live, wind and thermal loads, and for ponding, as part of its structural design.

    Planning cover for an auditorium or seating area?

    Share your drawings, site photographs and approximate area, and our team will check feasibility and send a project-specific estimate.

    WhiteShed Solutions LLP executes projects across Maharashtra, Gujarat, Rajasthan, Uttar Pradesh, Kerala, Kolkata and Kathmandu. See where we work.