We start by hearing how the UK's network of 200 fundamental benchmarks all stem from a single 'mother' benchmark at Newlyn in Cornwall. We show how the network expanded and we learn why now, in this highly technical modern age, the humble benchmarks' days are over.
Aided by a short graphic sequence, the Ordnance Survey's Mark Greaves describes how satellite technology uses triangulation to work out the X,Y and Z coordinates of a receiver station on earth.
Surveyors have two ways of accessing and processing raw GPS data needed: via the OS-operated network of base station (the OS Net) or via self-created base stations. We look at the pros and cons of each.
Designing sustainability into construction – proof over promises in sustainable construction
With tightening regulations and growing client demand, the construction industry is under increasing pressure to demonstrate measurable progress against carbon reduction targets. For specifiers, that means ensuring every product installed stands up to scrutiny, not just in material, but in source, traceability, and lifetime carbon footprint. JELD-WEN, a specialist timber door, door kit and doorset manufacturer, explains the critical considerations when selecting sustainable materials.
Sponsored
Dulux Trade launches new solution for high-humidity spaces
Because of how they are used, kitchens and bathrooms experience more moisture, more contact, and more ongoing maintenance. Standard emulsions are not designed for this level of use. Over time, finishes can lose their appearance or fail to cope with the environment. Kitchens and bathrooms benefit best using a product formulated specifically for their daily demands.
Construction ProductsSponsored
The hidden cost of compliance: why architects are demanding a new era of product transparency
Few pieces of legislation have reshaped the UK construction industry as significantly as the Building Safety Act 2022 (BSA). Introduced to improve accountability, traceability and safety standards across the built environment, the legislation has fundamentally changed the responsibilities placed on architects, contractors and manufacturers. While the principles behind the Act are widely supported, the reality for architectural practices is proving more challenging than many anticipated.