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Knowledge Hub

Knowledge Hub

Practical guides, worked examples and industry insights for Quantity Surveyors and construction professionals.

Construction Contracts

The Role of the Employer’s Agent

The Role of the Employer’s Agent Who protects the Employer in a Design and Build contract? On traditional JCT jobs,…

7 min read · April 5, 2026
Measurement & Quantification

Measurement of Roofing Works

Why Roofing Measurement Matters Roofing is one of the most error-prone areas of quantity surveying measurement. The core difficulty is…

10 min read · April 3, 2026
Measurement & Quantification

Measurement of Masonry

Why Masonry Measurement Matters Masonry — brickwork, blockwork, and their associated sundries — accounts for a significant proportion of the…

10 min read · April 3, 2026
Measurement & Quantification

Unit Rate Pricing in Estimating

What Is a Unit Rate? A unit rate is the total cost of carrying out one unit of a specific…

11 min read · April 2, 2026
Measurement & Quantification

Earthworks and Groundworks Measurement

Earthworks and Groundworks: What Is the Difference? These two terms are often used interchangeably, but they describe different scopes of…

10 min read · March 31, 2026
Quantity Surveying

CDM Regulations and the Quantity Surveyor

How CDM 2015 affects the QS — duty holder responsibilities, cost implications, and pricing H&S requirements Introduction The Construction (Design…

11 min read · March 29, 2026
Commercial Management

Insurance in Construction Projects

CAR, PII, public and employer’s liability, JCT Options A/B/C, NEC4 requirements, latent defects insurance, and the QS’s role Introduction Construction…

11 min read · March 29, 2026