Collection: Door Bottom Seal

We have a wide selection of door bottom seals to choose from. Whether you're looking for a standard seal or something specifically designed for fire doors, we have what you need. Our door bottom seals are made from high quality materials and come in a variety of sizes to fit any door. We also offer free delivery on all eligible orders, so you can be sure you are getting the best possible deal. So browse our selection and find the perfect door bottom seal for your home or business today!

16 products

Door Bottom Seal | Door seals | Door Bottom Seals

When it comes to protecting your space from the elements and enhancing your door's efficiency, the Door Bottom Seal category on build4less offers a range of products tailored for various needs.

Lorient Drop Seal - All Sizes

Lorient Drop Seals are ideal for creating a tight fit at the bottom of doors, preventing drafts, dust, and noise from infiltrating your space. These seals are available in all sizes to accommodate different door types, ensuring a snug fit and improved insulation.

Intumescent Fire Only Seal

Intumescent Fire Only Seals are crucial for fire safety, expanding in the presence of heat to seal any gaps and prevent the spread of fire and smoke. These are available in packs of 5 or 50, making them suitable for both small-scale residential and larger commercial applications.

Intumescent Fire & Smoke Seal

Similar to the Fire Only Seals, these Intumescent Fire & Smoke Seals are designed to expand and seal off fire and smoke. The dual protection makes them a vital component in enhancing the fire-resistance of doors and entryways.

Lorient Intumescent Fire Strip FD30

This strip is specifically designed to enhance fire resistance, meeting the FD30 standard for fire doors. Available in various colours, it ensures that safety does not compromise aesthetics.

Lorient Intumescent Bladed Dual Seal FD30

Offering both fire resistance and a dual-sealing action, the Bladed Dual Seal is a versatile choice for doors requiring enhanced protection and insulation.

Lorient Intumescent Pile (Black Brush) FD30

With its brush design, the Intumescent Pile provides a barrier against smoke and flames while also helping to seal against drafts and noise. It's an excellent choice for anyone needing a comprehensive door sealing solution.

Selecting the Right Door Bottom Seal

When choosing a door bottom seal, consider the specific needs of your space. For general insulation against drafts and noise, a Lorient Drop Seal might be sufficient. However, for areas requiring fire protection, an intumescent seal is necessary. Always consider the size of your door and the regulations of your building when selecting a seal. With the variety offered by build4less, you are sure to find a door bottom seal that fits your needs perfectly.

Benefits of Door Bottom Seals

  • Energy efficiency: Door Bottom Seal cuts draughts to help rooms warm up faster and retain heat.
  • Comfort & hygiene: Door Bottom Seal reduces dust, insects and odours passing between rooms.
  • Acoustic control: Door Bottom Seals, Brush and drop seals help limit sound transfer under the door.
  • Light blocking & privacy: Door Bottom Seals minimise light bleed for bedrooms, WCs and offices.
  • Regulatory performance (where specified): Door Bottom Seal Intumescent and smoke seals support FD-rated door sets as part of a tested system.
  • Floor protection: Door Bottom Seals have Correct contact, reducing scuffing and wear at thresholds.

Applications of Door Bottom Seals

  • Homes & flats: Door Bottom Seals used in Bedrooms, bathrooms, kitchens and hallway doors to tame draughts and odours.
  • Fire doors (domestic & commercial): Door Bottom Seals used in FD30/FD60 compatible intumescent/seal combos as specified by the door set.
  • Hotels, schools, healthcare, offices: Door Bottom Seals are used to improve acoustic privacy and hygiene across corridors and treatment rooms.
  • External doors (with suitable profiles): Door Bottom Seals used in combination ith weather bars/thresholds for improved weathering

Installation Tips for Door Bottom Seals

  • While installing door bottom seals, read the data sheet for fixing centres, trimming limits and adjustment method.
  • While installing door bottom seals, mark a true line and pre-drill to avoid splitting timber veneers.
  • Drop seals: While installing door bottom seals,  fit with the actuator end towards the hinge or strike (as specified), close the door and use the adjustment screw to achieve even contact along the threshold.
  • Brush/fin seals: While installing door bottom seals,  set to light contact, enough to seal, not enough to drag.
  • Fire-rated products: While installing door bottom seals,  maintain stated clearances; do not paint over active intumescent elements.
  • Test & tweak: open/close several times; check for snagging on carpets or thresholds and re-adjust gently.

Why Choose Build4Less?

  • Specialist range: From everyday brush/fin profiles to automatic door seals and FD-rated options, curated for UK homes and commercial specs.
  • Trade-friendly value: Competitive pricing, bulk packs and regular promotions.
  • Fast UK delivery: Reliable shipping options to keep projects on schedule.
  • Trusted brands: Stock from recognised manufacturers for proven performance and compliance.
  • Helpful support: Product guidance from a knowledgeable team, with clear listings and spec sheets to reduce returns.
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