Tensile Structures Materials
Compare PVC membrane materials for tensile structures. Review listed weight, width and finish alongside panel fabrication and project-specific test requirements.
Material references for sampling
Compare these catalog constructions with your finished-product requirements.
Tensile Structures in use
Compare PVC membrane materials for tensile structures. Review listed weight, width and finish alongside panel fabrication and project-specific test requirements.


Material selection for tensile membrane structures
A tensile roof is shaped and restrained through its supporting system. Membrane panels work with the boundary cables, edge fittings, masts or frame defined by the structural design. The chosen material must suit the panel geometry and the fabrication process.
Compare regular and tensioned-structure references
The regular DLT-6401–6406 range lists 900–1350gsm, widths of 1.02–3.20m and lacquered PVDF or acrylic finishes. DLT-6415 and DLT-6416 are listed specifically for tensioned structures, at 1350 and 1400gsm, 3.0m width and 8500 and 9000N tensile strength respectively. These figures are starting points for a material comparison.
The published category table gives tensile strength in N without the test method, specimen width or fabric direction. Request comparable test reports before using the values in engineering calculations. The table does not provide the project's allowable stress, seam efficiency or design life.
Review the fabricated panel
Plan fabric direction and seams around the agreed form and cutting pattern. Review welds, reinforced edges and corner details with the fabricator. A trial joint should use the proposed material, joining equipment and finishing procedure. Details around openings and drainage points also belong in the panel drawings.
Project brief
- Provide the roof form, panel schedule and boundary connection drawings.
- Identify required tensile, tear, seam and fire-performance tests and their methods.
- Specify surface treatment, color and any light-transmission requirement.
- Confirm the intended cleaning regime and the relevant site exposure.
Use Parking Canopies for vehicle-cover projects and Stadium & Arena Roofs for spectator and sports-building roof requirements.
Questions about tensile membranes
Does higher tensile strength automatically allow a longer span?
No. Span depends on the complete engineered structure, geometry, loads and connection design.
Are the listed values in N/5cm?
The source reports N only. A test report is needed to establish specimen dimensions, direction and method.
Is service life guaranteed by the category listing?
No project-specific lifetime is promised here. Agree the selected construction, exposure, maintenance requirements and any written warranty separately.
Match the material to the roof system
Provide the project drawings and the required material tests before choosing a sample. Confirm the surface finish, joining procedure and edge details for the selected construction.
These pages describe material references; the complete roof needs its own engineering and project approvals.
Review the listed membrane grades with the roof designer and fabricator, including surface treatment, roll layout and welded joints. An approved material reference or designer-issued schedule helps keep the comparison tied to the roof being built. Assess the proposed sample against that specification.
For pricing, send the specified grade or performance schedule, width, quantity and destination. Ask about samples for finish review and fabrication trials, stating the size and tests needed. We will confirm sample arrangements; structural design and installation approval remain project-specific.


