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Hardware is often finalised late, risking mismatched finishes, compliance failures, and site delays. This ironmongery schedule is a real-world example of how a fully coordinated hardware specification for a residential project significantly reduces these issues during procurement and installation. 

Key Value of a Structured Specification:

A coordinated schedule is organised to reduce risk and protect design integrity:

Risk Mitigation:

Assumptions (like door thicknesses and drawing references) are defined upfront, reducing RFIs and preventing incorrect hardware orders.

Risk Mitigation:

Site Efficiency:

Doors are grouped into functional sets to ensure consistency, simplify procurement, and allow faster, error-free installation.

Site Efficiency:

Compliance:

The specification coordinates all components (e.g., intumescent materials with hinges) to maintain fire ratings (like FD30) and ensures keying strategies (master keys) are functional from the start.

Compliance:

Design Integrity:

Product codes and finish prefixes are tightly controlled across door and window hardware to prevent variations in tone or late substitutions.

Design Integrity:

This annotated example shows what a coordinated hardware specification looks like in practice. If your project documentation lacks this clarity, early feedback is essential to identify gaps before they become costly on-site problems.

Recognised for excellence

"We have partnered with Opitome on many projects, and they consistently go above and beyond to deliver high quality service and products. Friendly, responsive, and thorough, they are a pleasure to collaborate with- always bringing a positive, team oriented approach. Their attention to detail, strong client relationships and proactive problem-solving make them an invaluable supplier for any specification and project."
Nada Tayeb
Design Manager/ Associate Architect
"Opitome have supplied us with a huge variety of high end ironmongery from international manufacturers. Their service and communication has always been excellent. Recommended."
Tim Minaker
LDB Construction
"Working in the prime residential market I value customer service, quality of products and a seamless approach to timely supply, which are all the things I have come to associate with Opitome. We have fostered a strong working relationship for over 8 years, and I continue to return to AJ and his team whenever the opportunity presents itself – I know I’m in safe hands with people who care about the projects."
Jack Tutte
Project Manager, Size Group
"Morgan Rae have collaborated with Opitome on the majority of our projects in the last 5 years. The service is exemplary throughout the project lifecycle regardless of the scale, and their technical knowledge at the front end is a real added value for us and the wider consultant team."
James Rae
Morgan Rae
"I’ve been working with Opitome for over 10 years now, and from the moment I met AJ, it was clear he was exceptionally knowledgeable, diligent, and highly effective in client-facing roles — whether with architects or private clients. Opitome brings a solutions-driven approach to every project, always willing to go the extra mile to find practical, effective outcomes no matter the challenge. I continue to put Opitome forward for my projects not only because they remain competitive in the market, but more importantly, because of the consistent quality of service they offer — from initial design discussions with architects and clients, right through to the joiners installing the ironmongery on site."
Mike Chivers
ACT Developments Ltd
"Have worked with a number of ironmongery supplier over the past twenty years, I gravitate to Optiome because of their knowledge, usability and professionalism. They have always go above and beyond to find a resolution, when required and because of this I always will use Optiome."
Kieron Collins
Savile Browns