Tag Archives: Self Build

The Embodied Carbon of Glazing: An Honest Guide for Architects & Self-Builders

blog images40

Embodied Carbon Starts Before the Window Reaches the Building The embodied carbon of glazing does not begin when a window or door arrives on site. By that point, materials have already been extracted and processed, glass has been manufactured, frames and components have been produced, and the complete system has been assembled and transported. Each […]

How Glazing Fits Into a Build Programme Without Causing Delays

hf 20260810 095522 9ad9e625 f496 4a52 85c7 ea5cbaffeb54

Put Glazing on the Programme Before You Need the Glass One of the easiest ways for glazing to become a programme problem is to introduce it to the programme too late. On a construction schedule, windows and doors can sometimes appear as two simple milestones: Order glazing. Install glazing. But there is a considerable amount […]

When to Bring a Glazing Specialist Into the Design Process

hf 20260730 171529 d1842935 cbf3 41b5 b738 c0d9bcfe69cc

Stage One: Let the Architect Establish the Architectural Intent There is such a thing as involving a glazing specialist too early. At the beginning of a project, the most important questions are not usually about frame systems, glass specifications or individual products. They are about architecture. How should the home relate to its surroundings? Which […]

How to Collaborate With Your Architect on Glazing Choices

hf 20260804 101509 69878030 2307 4def bf8c 8df36efe9f53

Tell Your Architect How You Want to Live—Not Just What You Want It to Look Like Most homeowners begin a project with images. A photograph of a glass-box extension. A minimal sliding elevation disappearing into a garden. A picture window framing open countryside. These references are useful. They help an architect understand the visual language […]

What Architects Wish Homeowners Understood About Glazing

hf 20260709 095809 6439e2e4 e81d 4fd8 8109 456a8943427f

“I Want More Glass” Is Not Yet a Design Brief It is easy to understand why homeowners ask for more glass. Large panes can bring daylight deep into a room, open views towards the landscape and create the sense that the garden has become part of the interior. But “I want as much glass as […]

Tolerances in Glazing: The Millimetres That Decide Everything

hf 20260804 101811 d1e7fef8 c526 41d3 90ef 6d9f2125b705

What Does “Tolerance” Actually Mean in Glazing? In architectural glazing, tolerance describes the dimensional variation that needs to be anticipated when different parts of a building come together. A drawing may show an opening with precise dimensions and perfectly straight lines, but the physical building is assembled from structural steel, masonry, concrete, timber, finishes and […]

Craning Glass Into Place: What Homeowners Never Anticipate

hf 20260724 092657 bd80d496 f4e9 400d 99a1 3fb3b085defa

Why Would Glass Need to Be Craned in the First Place? Large-format glazing does not automatically require a crane. Many substantial glass units can be installed using other professionally determined handling methods, depending on their dimensions, weight and the conditions of the site. Specialist lifting becomes relevant when the combination of the glass itself and […]

Why Oversized Panels Change Your Whole Site Access Plan

hf 20260812 081847 731b75bf 11a5 4d32 ae5a c130a9120673

Large Glass Is Not Delivered Like an Ordinary Window Oversized architectural glazing may look remarkably simple once installed, but getting it into position can be a significant construction exercise. As panels become larger, they generally become heavier and more demanding to handle, changing the way they need to be transported, unloaded and moved around the […]

What Deflection Means for Your Sliding Doors

hf 20260812 081909 914acbd6 8d83 4b7d b4f2 28957a5803d8

What Does Deflection Actually Mean? Deflection is the term used to describe the movement or bending of a structural element when it is subjected to load. A steel beam spanning above a large sliding-door opening may appear completely rigid, but in structural terms it is not necessarily motionless. As loads are applied, a degree of […]

Steel Beams and Glazing: Why the Two Must Be Designed Together

hf 20260806 192810 a59e7612 ab77 43e3 909e 74009b10694f

A Structural Opening Is Not Just a Hole for the Glass One of the most common misconceptions with large-format glazing is that the structure can be designed first and the glass simply made to fit the opening afterwards. At a basic level, that sounds reasonable: the engineer establishes a structurally suitable opening, the steelwork is […]

How Far Can a Glass Span Realistically Go?

hf 20260812 081927 99778070 9716 44fc a942 689dfc51fd38

A Corner Is Not Just Something That Gets in the Way of the View When designing a highly glazed extension or contemporary home, it is easy to see the corner as an obstruction. Two large areas of glass might offer an uninterrupted view of the garden or landscape, only for a vertical post at their […]

The Structural Cost of Removing a Corner

hf 20260810 094645 29a2999b 3674 41bf a91d 36e9cda7f295

A Corner Is Not Just Something That Gets in the Way of the View When designing a highly glazed extension or contemporary home, it is easy to see the corner as an obstruction. Two large areas of glass might offer an uninterrupted view of the garden or landscape, only for a vertical post at their […]

Corner Glazing Without a Post: How It’s Actually Achieved

hf 20260806 091336 6049d74b 14fb 4d78 81f7 111c4bbc1ef2

What Does “Corner Glazing Without a Post” Actually Mean? One of the most common misconceptions around postless corner glazing is that the corner is somehow constructed without a frame or supporting structure. In reality, “postless” usually describes what we see rather than everything that is happening within the construction. A conventional glazed corner typically uses […]

The Quiet Role Windows Play in a Low-Energy Renovation

hf 20260703 084052 c756c183 1a46 4ccb afce f19242057a7d

Why Windows Often Receive Too Much—and Too Little—Attention Few elements of a home renovation attract as much attention as new windows. They are among the most visible investments homeowners make, they can transform the appearance of a property and they are frequently promoted as a solution to rising energy costs. At the same time, their […]

What Passivhaus Standards Teach Every Homeowner About Glazing

hf 20260703 084152 2d9c3b2e e98a 4804 9add 911978153715

Passivhaus Is About Comfort, Not Just Energy Bills Mention Passivhaus and many people immediately think of exceptionally low energy bills, thick insulation and triple glazed windows. While these characteristics are often associated with Passivhaus buildings, they are not what defines the standard. At its heart, Passivhaus is a design philosophy centred on creating homes that […]

How Glazing Affects Overheating in Summer, Not Just Warmth in Winter

hf 20260601 112341 32bfa2c8 5714 4518 919a 948474f11748

Why Overheating Has Become a Modern Design Challenge For many years, conversations about windows centred on one question: how can we keep more heat inside the home during winter? That remains an important consideration, particularly as homeowners continue to look for ways to improve comfort and reduce energy consumption. Yet as building design has evolved […]

Do You Really Need Triple Glazing in a UK Home?

blog images23

Triple Glazing Isn’t Automatically the Right Answer One of the most common misconceptions surrounding modern glazing is that triple glazing is always the superior choice. It is an understandable assumption. Three panes of glass sound inherently better than two, and as energy efficiency has become a greater priority for homeowners, triple glazing has increasingly been […]

FENSA Certification Explained: Why It Matters to You

hf 20260703 084130 2aa4e80d 156b 4ca9 a8a4 601c88a67a5f

What Is FENSA? If you are planning to replace your windows, there is a good chance you will come across the term FENSA. It often appears in quotations, installation paperwork and conversations with window companies, yet many homeowners are unsure what it actually means. Some assume it is a product certification, while others believe it […]

What Building Regulations Mean for Your Window Project

hf 20260709 093220 5d326ccb 8239 4f45 b97b 442213cb62df

Why Building Regulations Exist For many homeowners, the phrase Building Regulations immediately brings to mind paperwork, inspections and complicated technical requirements. It can feel like an obstacle that stands between an idea and the finished project. In reality, the purpose of Building Regulations is much simpler. They exist to help ensure that homes are safe, […]

How Much Do New Windows Really Cut Your Energy Bills?

hf 20260703 084052 c756c183 1a46 4ccb afce f19242057a7d

Why Every Home Saves a Different Amount One of the most common questions homeowners ask is, “How much will new windows save me on my energy bills?” It is an understandable question, but it does not have a single answer. Unlike replacing an old appliance with one that has a published energy rating, the impact […]

U-Values Explained Without the Jargon

hf 20260703 084152 2d9c3b2e e98a 4804 9add 911978153715

What a U-Value Actually Measures U-values are often presented as one of the most important numbers when comparing windows and doors, yet they are rarely explained in a way that makes sense to homeowners. The term itself sounds highly technical, leading many people to assume it requires specialist knowledge to understand. In reality, the concept […]

The Truth About Energy-Efficient Glazing in 2026 | UK Guide

hf 20260709 093052 5d8cec9a c062 4e13 852a 074a1841b220

What “Energy-Efficient Glazing” Actually Means The term energy-efficient glazing appears everywhere—from manufacturer websites and product brochures to renovation programmes and property listings. Yet despite its widespread use, it is often misunderstood. Many homeowners assume it simply means thicker glass or additional panes, while others believe any new window will automatically deliver exceptional energy savings. In […]

Will EPC Changes Make Older Windows a Liability? | UK 2026 Guide

blog images23

What an EPC Actually Measures Energy Performance Certificates (EPCs) have become an increasingly familiar part of buying, selling and renting property in the UK. As conversations around energy efficiency continue to grow, many homeowners understandably wonder whether their existing windows could negatively affect their EPC rating. To answer that question, it is important to understand […]

What to Know Before Specifying an Oversized Entrance Door

Oversized entrance door

Bigger Doesn’t Always Mean Better Oversized entrance doors have become one of the defining features of contemporary residential architecture. Their scale creates an immediate sense of arrival, giving homes a confident and distinctive presence from the street. It is easy to understand their appeal. A larger entrance can make a building feel more welcoming, reinforce […]