Cities available in Japan
A sandwich panel combines two metal skins with an insulating core. Light and quick to install, it roofs extensions, garages, sheds, workshops or rooftop rooms with built-in insulation. On Helplease, you describe your needs and the workers offering this service in Japan are notified of your request.
Depending on what you agree with the worker, the job can include checking or installing the supporting structure, laying panels, sealed fixings, ridge, verges, gutters and junctions with walls.
Panels rest on purlins sized for the span, with a minimum pitch for water run-off.
Panel thickness determines thermal comfort and rain noise reduction; choose it according to the room's use.
The rate is agreed with the worker based on these elements.
Less than single sheet metal thanks to the insulation; thickness affects the result.
If it is sound and suited to the panel span; the worker checks.
Depending on the project and local rules; check with the relevant authorities.
Dimensions, use of the space, existing structure, pitch and access.
Choose the service that matches your needs, or keep the one already selected from this page.
Answer the questionnaire, add the details of your request and enter the exact address, then confirm.
Workers who have selected this service in their profile receive a notification.
Describe your need and receive proposals in under 30 minutes.
Request a free quote