Bespoke Fire Rated Loft Hatch | 1 Hour, Made to Measure | Jupiter Blue
SDS Bespoke Loft Hatch
NON FIRE RATED

SDS Bespoke Loft Hatch

Non Fire Rated · Picture Frame
Code:
ex VAT
In stock — enter your postcode for delivery options
Free delivery to most UK mainland postcodes
Made-to-measure
Hinge side *
Calculated price (per unit)
Price = price/sqm × (W × H) area · minimum £155.55
Lock
Select Frame*
Insulation cover*
Ordering 50 or more? We'll prepare a project-specific quote with delivery scheduling and account terms.
Call 01937 325 325 →
Phone support 8–5 Mon–Fri Trusted by specifiers since 2007
Datasheet
Technical specifications
Test Certificate
NON FIRE RATED
Installation Guide
PDF instructions

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

4.92 Based on 593 reviews
  • I strongly recommend the loft hatches. I've bought two and they have both made a big difference - no draught, very well insulated and aesthetically pleasing in comparison to a standard loft hatch.

    Gareth Blewitt Verified Customer 1 year ago
  • excellent product, well made, looks fantastic.

    Chris Davies Verified Customer 1 year ago
  • I think the insulated loft hatch is a good piece of kit,we have had ours up now for over a month and it looks and works fine. It was fairly straight forward to install, definitely a two person job. My only criticism of the whole process was the delivery, I knew it had been dispatched but was not informed by the courier, when it was going to be delivered. We were away for a couple of days and when we got back the package was propped up by the front door, how long it had been there I've got no idea. It would have been nice to have known when it was arriving so we could make the appropriate arrangements.

    John Hake Verified Customer 1 year ago
  • The best loft hatch you can buy.

    Ross Ladd Verified Customer 1 year ago
  • Best loft hatch you can buy.

    Ross Ladd Verified Customer 1 year ago
  • Excellent product and service, would not hesitate to use company again..thank you.

    Tracey Barwick Verified Customer 1 year ago
  • Excellent product. Fitted like a glove and, aesthetically, looks brilliant.

    Terri Winstanley Verified Customer 1 year ago
  • I was a bit nervous about doing the measurements for my loft hatch in case I got them wrong. I spoke to a very helpful lady who talked me through it. My loft hatch fitted easily and perfectly. It looks really good and I can't help admiring it every time I'm in the hall! I have been inspired to paint the hall, so that I'm not letting my new loft hatch down! It has been really effective in cutting out the draught from the loft and I have noticed how my hall now stays so warm.

    SHELLY HAGON Verified Customer 1 year ago
Read all customer reviews →

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
Not sure which to choose? Call us on 01937 325 325 — we'll ask three quick questions and recommend the right one.
Call now
Jupiter Blue Proof, not promises Est. 2007
Parcels dispatched since 2007
1.1M+
Customer rating
4.85/5 · 2,246
UK postcodes served
63,251
Next Day Delivery success rate
97.9%
Products in range
128

Figures combine verified reviews, our live catalogue, dispatch records since 2007 and carrier-reported delivery data. Nothing here is invented.