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Building ProductsNew Zealand

Helping homeowners and builders find the right joinery — with cited answers

Vantage, New Zealand's aluminium windows and doors brand, has a deep catalog and rich technical library. Denser can turn it into a conversational assistant so homeowners and builders get the right product — and the right local expert — without digging through pages.

100%Answers with source citations
24/7Instant answers, anytime
Whole siteCatalog + technical docs indexed
No codeLive in days, not months

The challenge

Choosing aluminium joinery means weighing window and door ranges, glass and hardware options, colours, and — increasingly — thermal performance against New Zealand's H1 Building Code. That knowledge is spread across product pages, technical references, BPIR documents, and how-to guides.

Homeowners renovating and builders specifying often have the same recurring questions, and finding the right answer (and the nearest local expert) through keyword browsing is slow. A conversational assistant that knows the whole catalog can answer instantly — and always point back to the official source.

What Denser can index

Denser crawls the Vantage website and ingests uploaded technical documents, so every answer is grounded in official product and compliance content.

Windows, Doors & Ranges

The full product overview and range pages

Glass, Hardware & Colours

Specification options across the catalog

ThermalHeart+ & H1 Code Q&A

Thermal-efficiency and Building Code guidance

Technical References & BPIR

Technical details and BPIR documents

Articles, Guides & Care

How-to guides, care and maintenance, warranty

Find-an-Expert Directory

Regional network of local Vantage experts

How it deploys

Setup needs no code. Point Denser at vantage.co.nz to crawl the product ranges and guides, upload the technical references and brochures that live as PDFs, and the assistant is answering questions in days — embedded on the site with a single snippet.

As the catalog and Building Code guidance evolve, the chatbot re-crawls so answers stay current, with no manual scripting to maintain.

Top questions it can answer

The impact

A cited assistant lets homeowners and builders self-serve the repetitive product, glass, and H1-compliance questions that would otherwise reach the team — and routes high-intent visitors to their nearest Vantage expert.

Because every answer links to the source page, the guidance carries the authority of the official catalog and technical references — building trust at the moment of decision.

Accuracy you can verify

Every answer links back to the exact source page, so homeowners and specifiers can confirm a compliance or product detail in one click. Below is a representative example of a cited answer.

Vantage Product Assistant
Does ThermalHeart+ help me meet the H1 Building Code thermal requirements?

ThermalHeart+ uses a thermally broken frame to improve the window's thermal performance, which helps designs meet the updated H1 energy-efficiency requirements — the exact figures and options are covered in the H1 Code Q&A.

Source:ThermalHeart+ and H1 Code Q&A

Illustrative example of a Denser chatbot answer; wording and UI may differ.

Build the same for your brand

Turn your catalog, specs, and guides into a cited, 24/7 assistant that helps customers choose with confidence.