SDS Bespoke Loft Hatch
Product details
- Fire Rated options: 1 Hour (BS EN 1634) or 90 Min (BS 476)
- Recommended 2 x Locks on larger hatches for air tightness
- Comes with free opening pole
- U-Value 0.32 W/m²K & Air Test Rating of 0.23m³/m/h (Part L Compliant)
- Manufactured with a flush, neat ceiling finish
- Standard Powder-coated White Finish
- Fabricated using 1.2mm Zintec steel
- Made to Measure to bespoke requirements (non-returnable)
The SDS is a precision-made, bespoke metal loft hatch providing certified Fire Rating, superior airtightness, and full compliance with Building Regulations Part L.
Fire Integrity & Thermal Performance:
• Fire Rating: Certified for a One-Way Fire Rating, providing essential safety and integrity to the ceiling compartmentation.• U Value & Compliance: The lid contains 50mm of exposed mineral wool insulation, achieving a U value of 0.32 W/m²K, fully complying with Part L of the Building Regulations.
• Airtightness: Features a concealed seal and a specialised locking system to achieve an incredible airtightness rating, critical for energy efficiency.
Bespoke Sizing & Installation Guidance:
• Custom Sizing: The hatch is made to your exact measurements, requiring the length and width of the loft opening (joist to joist) in mm, with a 5mm deduction for fitting tolerance.• Frame & Protrusion: The hatch frame depth is 63mm (up into the loft), and the finished panel has a minimal protrusion of 7mm from the ceiling, ensuring a subtle, clean aesthetic.
• Dual Lock Recommendation: For widths exceeding 750mm on the hinge side, two locks are recommended to ensure a secure, tight draught seal.
Construction & Locking:
• Construction: Fabricated from corrosion-resistant 1mm Zintec Steel. All hinges and fixings are concealed.• Standard Lock: Tri-drive lock featuring an O-ring seal on the shaft for ultimate airtightness. Optional Key lockable version also available.
• SDS-FR-OS: Please note this product comes with 2 x Tri-Drive Locks.
*Product will be hinged on the short edge.
| Code | MAX Size | Fire Rating |
|---|---|---|
| SDS-FR-60 | 900 x 600mm | 1 Hour |
| SDS-FR-OS-90 | 900 x 900mm | 90 Minutes |
Reviews
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Chose this product following a short exchange via email. Product was of high quality, fit so well that it almost didn’t need supporting while securing with screws. Simple to fit, easy to use and effective. One very happy customer and happy to recommend!
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The best loft hatch you can buy. Looks perfect. Highly recommend.
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Fantastic hatch, easy to fit and looks perfect. Highly recommend.
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Delivery arrived on time and with no problems. Condition of hatch as described. Great value for a top product. Easy to install with great instructions and fixings.
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Very happy , with loft hatch . Looks lovely
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Ordered with ease, quick fabrication time ( roughly a week). Item arrived safely and well packed. Comes with instructions and guidance on how to install which was extremely helpful. After sale services was very helpful and kept me updated regards my order. First class product by a firm who provide first class customer service and satisfaction.
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Great looking Loft Hatch. Really well finished and fitting was very easy. Would have liked an option with even thicker insulation but this will be a real improvement.
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Really impressive bit of engineering really well made and high quality and most importantly so easy to install. Will definitely be using you again thanks triton Bathrooms
Specification
- Frame style
- Picture Frame
- Fire rating
- Non Fire Rated
- Material
- Zintec Steel, white finish
- Frame width
- 25mm
- Wall or ceiling
- Ceiling Only
- Insulated option
- 0.32 U Value