Volclay Strataseal™HR Waterproofing FAQs
What is Strataseal™ HR?
Strataseal HR is hot-applied rubberised asphalt that is used for waterproofing horizontal surfaces.
How is it packaged?
Strataseal HR is packaged in two 11.4kg blocks in a box with each block wrapped in polyethylene bags that are melted with the material.
Why Strataseal over other products?
When applications include tie-ins to other waterproofing membranes such as a wall-to-deck, Strataseal HR is the only hot-applied rubberised asphalt to offer the CETCO© warranty, giving building owners the security and knowledge that CETCO© protects the building from water ingress with sound design guidance, quality waterproofing products, proper installation, and qualified independent inspection programs.
What is the warranty?
With the CETCO© warranty program, the building owner has up to a 10-year material and labour warranty depending upon the application.
What are the applications for Strataseal HR?
Protected membrane roof assemblies, plaza decks, split-slab construction, asphalt paving assemblies including parking decks, tunnels and bridges, landscaped assemblies and greenroofs.
Where is Strataseal HR available?
Allco Agencies Ltd can supply to Approved Applicators throughout New Zealand.
What additional support can Allco Agencies Ltd supply?
As part of the CETCO© warranty programme, Allco Agencies Ltd offers value-added design assistance and technical expertise including offering extensive experience with materials selection and application, specifications preparation and reliable solutions for your project. Our professionals work hand-in-hand with you to ensure success.
Who can install Strataseal HR?
Approved Applicators are trained and experienced for proper installations of all Allco waterproofing systems. The CETCO© warranty is available only with the installation by an approved applicator.


