Substrate and junctions
Check that the waterproofing substrate is ready. Define preparatory work and waterproofing of wall junctions, upstands and penetrations.
CAR PARK ROOFS AND PODIUM DECKS
TEP Roof delivers bituminous waterproofing for podium decks in new-build and refurbishment projects. We agree the stages from acceptance of the substrate to inspection and protection of the waterproofing.

TEP ROOF’S SCOPE OF WORK
Podium deck waterproofing is often covered by other construction layers. The scope therefore needs to be agreed with both the substrate contractor and the contractor installing the surface layers.
Check that the waterproofing substrate is ready. Define preparatory work and waterproofing of wall junctions, upstands and penetrations.
Install bituminous waterproofing to the design. Record responsibility for the supply and installation of outlets and other drainage components in the contract.
Agree inspection points before covering, documentation and protection of the completed waterproofing during subsequent work.
PROJECT INFORMATION
For refurbishment, information on the existing layers, leaks and surveys is also needed. Removing and reinstating surface layers is not included in the waterproofing contract unless separately agreed.
CLIENT QUESTIONS
Waterproofing can be a separate contract. However, stripping, substrate repairs and reinstatement of surface layers still need to be planned together. The client and designer determine the repair scope from the available information.
Inspection and required documentation are agreed before covering layers are installed. The inspection is included in the site programme so that the waterproofing’s condition can be recorded before the next contractor begins.
You can start the discussion with some information still undecided. The deck’s use and intended build-up must, however, be confirmed with the designer before the final waterproofing solution and contract scope are agreed.
TEP ROOF PROJECTS
Waterproofing Hotel
Vaasa
Roof and podium deck waterproofing, plus a radon barrier for the hotel’s parking area. Roofing work took place under temporary weather protection.
Waterproofing contractorTEP Roof’s role
View projectSTART WITH YOUR PROJECT
Tell us the location, project stage and indicative programme. Your regional contact will help define the next discussion.