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Stormguard Trimline Door Threshold Sill - 914mm - Aluminium

£28.69 Inc. VAT
  • Curved upstands facilitate wheelchair and pram access
  • Excellent water retention and drainage
  • Effective draught and wind exclusion


Delivery: Next Working Day (order Before 12pm) more details
Delivery Tier: Small more details
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Product Information

The Stormguard Trimline Door Threshold Sill - 914mm – Aluminium will provide the perfect protection of draught for your interiors. Made from aluminium, it is high quality in that it is robust, durable and hard-wearing providing you with the maximum protection.

In addition, it is most suitable for inwards and outward opening doors and is versatile in that it has fitting tolerances of up to 7mm. Fitting is also incredibly easy with pre-drilled drainage and fixing holes, and this particular threshold sill is designed to fit onto a subsill or directly onto a threshold.

Also, it facilitates access for wheelchairs and prams due to the curved upstands front and rear. In an aluminium colour, it will match most interior environments without standing out, making it a subtle but necessary addition to your door.

Therefore, to purchase your own Stormguard Trimline Door Threshold Sill - 914mm – Aluminium, order from us today.

The Stormguard Trimline Door Threshold Sill is ideal for external doors that open both inwards and outwards, providing excellent water retention and drainage and draught exclusion.

Product Specifications:

  • Length: 914mm
  • Depth: 29mm (minimum clearance 25mm)
  • Width: 48mm
  • Pack size: 1
  • Material: Aluminium

Additional Information:

  • Suitable for inward and outward opening doors
  • For use where the beneath door gap is smaller than 29mm
  • Seals gaps 25mm-29mm
  • Pre-drilled drainage and fixing holes
  • Designed to fit onto a subsill or directly onto a threshold
  • Excellent fitting tolerances up to 7mm
  • Curved upstands front and rear facilitate access for wheelchairs and prams
  • Nitrile draught seal fitted to rear, polypropylene brush strip fitted to front
  • Top section supplied with end caps
  • Locking keeps available for double doors
  • Plastic shootbolt catcher available for double doors
  • Also available as a 3 part kit
More Information
More Information
Product Brand Stormguard
Delivery Information

Delivery Options and FAQs


What will my delivery cost?

We offer delivery tiers based on the size of your order on most products:

Delivery Tier Charge
Free Delivery £0
Small £7.99
Medium £12
Large £20
Bulky £30
Pallet £40
LPD Delivery Calculated at basket

Insulation Charges ONLY

Spend Charge
£240 - £350 £60
£350 - £750 £40
£750+ FREE

Timber Charges ONLY

Spend Charge
£240 - £499 £60
£500+ FREE

A basket containing items from two or more delivery tiers will be charged at the highest tier.

Where do you deliver?
We deliver within mainland England, Scotland and Wales. We do not deliver to Northern Ireland.
How will my bulky or pallet order be delivered?

For bulky deliveries we will call or text to arrange a suitable delivery date. Please ensure you provide an appropriate mobile number at the checkout.

All bulky and pallet orders will be delivered by large lorry to the kerbside. Please ensure there is suitable access to the delivery address before ordering.

Please note a signature is required for all bulky and pallet deliveries.


Should you have any questions regarding your delivery you can contact us via live chat or email by visiting our Contact Us page.

For more information please refer to our full Terms & Conditions.



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