Free Spec Suite

Calculate.
Specify. Comply.

Six free tools covering LRV contrast, TGSI quantity, stair nosing compliance, placement decision, spec clause generation and side-by-side product comparison. Each tool has its own page, and LRV results can be shared as a link. Save results to your Project Pack and print a single Compliance Pack PDF.

TOOL 01

LRV Calculator

Luminance contrast between TGSI and substrate. Bowman-Sapolinski equation. AS 1428.4.1 compliance.

/spec-tools/lrv →

TOOL 02

TGSI Quantity

How many studs or tiles you need. Warning vs directional. Location, format, wastage. Hands off to /configure.

/spec-tools/quantity →

TOOL 03

Nosing Spec Checker

Five-parameter compliance check. Setback, strip width, LRV, P-rating, environment. AS 4586 / AS 1428.1.

/spec-tools/nosing →

TOOL 04

Placement Guide

Where TGSIs are required, conditional or not required under NCC 2022 and AS 1428.4.1. Filter by location.

/spec-tools/placement →

TOOL 05

Spec Clause Generator

Copy-paste specification clauses with project header, AS standards references and citation footer.

/spec-tools/clause →

TOOL 06 — NEW

Compare Products

Pick 2-4 Korb products. See critical specs side-by-side with diff highlighting.

/spec-tools/compare →

Pack your work

The LRV, quantity, nosing, clause and compare tools can save their output to a shared Project Pack (top-right of the tool pages). When you're done, hit "Print Compliance Pack" to print every saved item under your project header as a single PDF. Pack survives page navigation via localStorage.