How QS Insight Strengthens Waterproofing Projects in NZ & AU

Leverage the precision of a QS mindset to avoid rework, fix vague scopes, and deliver waterproofing jobs that stay on time, compliant, and within budget.

INSIGHTS

Sumit Kumar

7/25/2025

The Common Scenario

You receive a job request with limited details - plans, details missing, substrate info, upturn heights not shown, no system spec. You quote anyway. Once onsite, unexpected substrates or missing prep instructions force a pause, extra materials, and often a new quote or variation. The outcome? Lost time, cost overruns, and customer frustration.

The QS Insight

Industry data shows New Zealand’s waterproofing market is growing steadily through 2030, especially in both infrastructure and residential sectors.

Despite this, many tradies still quote without:

  • Clarified scopes (substrate, detailing, prep)

  • Defined material allowances or waste margins

  • Documented exclusions - or flexibility for change

That's where a QS perspective shines:

  • Scoped takeoffs define exactly what’s included and flagged uncertainties.

  • Layered quotes break out materials, labour, waste, and access.

  • Mark-ups and documentation prove what was priced - if plans change or issues arise.

A QS mindset doesn’t complicate your workflow. It protects your margin, keeps teams aligned, and elevates client confidence.

Simple Solution

Here’s how applying QS thinking improves waterproofing outcomes:

  1. Scope clarity first
    → Check and capture substrate type, system spec, drain locations, upturns, and preparation notes.

  2. Layered quote structure
    → Separate line items for materials, labour, waste allowance, and risk contingency.

  3. Share mark‑ups
    → Provide clients or contractors a visible plan slip or digital export showing what’s been measured.

  4. Flag unknowns and exclusions
    → E.g. “Builder to confirm timber substrate condition” or “Excludes third-party flashing.”

Just a few extra steps upfront can prevent delays, disputes, and profit leaks.

Want to quote smarter?

Want to quote smarter and deliver stronger waterproofing projects?
Let AQUOSYNC bring QS precision to your next job.