Metal Faced Ceiling Access Panel, Supplied with a Spring Pin Hinge System, 1.2mm Thick Door Leaf, 1.5mm Thick Frame, 90 Minute fire rated & Ambient Smoke Control Tested, Metal Door, Beaded Frame, 3 Point Locking System, Single Door Unit.

Metal Faced Ceiling Access Panel, Supplied with a Spring Pin Hinge System, 1.2mm Thick Door Leaf, 1.5mm Thick Frame, 90 Minute fire rated & Ambient Smoke Control Tested, Metal Door, Beaded Frame, 3 Point Locking System, Single Door Unit, Powder Coated RAL 9010 30% Gloss,
7 variants available with live downloadable datasheets from OneTimePIM. Each row shows the specific attributes that variant includes — attributes are not interchangeable between variants, please choose the variant that matches your specification.
| Variant Code | Fire Rating | Acoustic | Smoke | Airtight | Datasheet |
|---|---|---|---|---|---|
| R55/090S/MD/BF/L12A | 90 min | — | Yes | No | |
| R55/090S/MD/PF/L12A | 90 min | — | Yes | No | |
| R55/090S/MD/PF/L12A/SD04HD | 90 min | — | Yes | No | |
| R55/120S/MD/BF/L12A/ATN/40A | 120 min | 40 dB | Yes | Yes | |
| R55/120S/MD/BF/L12A/ATN/40A/SD04HD | 120 min | 40 dB | Yes | Yes | |
| R55/120S/MD/PF/L12A/ATN/40A | 120 min | 40 dB | Yes | Yes | |
| R55/120S/MD/PF/L12A/ATN/40A/SD04HD | 120 min | 40 dB | Yes | Yes |

Comprehensive specification data sourced from OneTimePIM product datasheets — the same data used in our downloadable PDF datasheets.
Materials, ironmongery, and manufacturing details for specification and compliance.
Step-by-step fitting instructions from the manufacturer datasheet.
Open the door, release the Spring Pin hinge system, and lift the door out of the frame.
Position the frame in the aperture, ensuring the opening is 7 mm larger than the panel size. Mark the hinge and door retaining pin locations.
Remove the frame and drill the clearance holes at the marked positions.
Fix the frame into the aperture using all fixing points, ensuring it is square and flush with the ceiling. Apply intumescent sealant to the rear of the picture frame before installation.
Refit the door by inserting the spring pin hinge pin into the first hinge pivot point. Slide the opposite hinge across until the pin is fully seated in the second pivot hole. Once the pin is fully engaged, close the door to confirm smooth operation.
Apply a nominal 5mm bead of sealant to the rear of the frame, sealing it to the structural opening.
Lock the door with the key, ensuring it sits flush within the frame. --
Independent bracing or support may be needed for the Access Panel weight. Before applying the plaster skim coat, apply joint filler and scrim tape over the junction between the beaded frame and plasterboard to prevent cracking.
This product is manufactured at our own facility in Nuneaton. No outsourcing, no middlemen, full control over quality and lead time.




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