Part L Doors

Our Part L Category doors comply with Building Regulation Part L for domestic door replacements. When working with a Building Control Body (BCB) for refurbishment or replacement projects, consult with them before choosing a door. Emerald Doors prioritizes thermal efficiency to prevent heat loss and recommends double or triple-glazed doors for optimal energy savings. Our Part L doors meet the thermal 'U' value criteria of 2.0w/m2k for new builds.

How to Choose Part L Doors

Check building regulations

Familiarize yourself with the specific requirements of Part L regulations for your building region to ensure compliance when choosing Part L doors.

Double or triple glazing

Opt for doors with double or triple glazing to enhance energy efficiency and insulation. These doors provide an additional barrier against heat loss.

Material selection

Choose materials with good thermal properties, such as composite, uPVC, or thermally broken aluminium, to improve the overall energy efficiency of the door.

Weatherstripping and seals

Ensure the door has high-quality weatherstripping and seals to prevent drafts and heat leakage around the edges.

Warranty and after-sales service

Ensure the chosen Part L door comes with a warranty and reliable after-sales service for any future issues or maintenance needs.

FAQs on Part L Doors

What are Part L doors?

Part L doors are doors that comply with the energy efficiency requirements outlined in the Part L of the building regulations. These regulations aim to reduce heat loss and improve the overall thermal performance of buildings.

Are Part L doors only suitable for new builds?

Part L doors are suitable for both new builds and retrofit applications. They can be used in replacement projects to upgrade existing doors and improve energy efficiency.

How do Part L doors achieve energy efficiency?

Part L doors are designed with features such as low U-values, double or triple glazing, and high-quality weatherstripping and seals to minimize heat loss and maintain thermal insulation.

Can I customise the design of Part L doors?

Yes, Part L doors come in various designs and styles to suit different aesthetic preferences. You can choose from a range of materials, colours, and finishes to match your home's architectural style.

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