60 Minute Fire Rated Door Viewer - Spy Hole For Front Doors 35mm - 55mm Thick - Satin Brass
Product Code: 43487.1

60 Minute Fire Rated Door Viewer - Spy Hole For Front Doors 35mm - 55mm Thick - Satin Brass (Lacquered)

4.9 · 1954 verified reviews Verified on Trustpilot

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60 Minute Fire Rated Door Viewer - Spy Hole For Front Doors 35mm - 55mm Thick

£8.14

  • Free delivery over £100
  • 30-day returns
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Product Details

  • Satin brass fire rated spy hole for front doors.
  • Designed for use on 30 minute and 60 minute fire doors.
  • FD30 and FD60 fire rated without intumescent.
  • Perfect for retro-fitting standard door viewers.
  • 19mm diameter crystal glass lenses.
  • Robust shutter, cover for the inside of door included.
  • Suits doors 35-55mm thick.
  • Angle of vision 180°
  • Manufactured to Technical Schedule TS002. for door viewers

 

Finish

  • Satin brass

Dimensions

  • Outside lens diameter - 26mm
  • Internal cover diameter - 22mm
  • To suit door thickness - 35mm - 55mm
  • Tube diameter - 14mm
  • Non stock product - please allow 3-7 days for delivery
  • Free delivery on orders over £100 (£5.95 below).
  • 30-day returns

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G Johns & Sons Ltd

G Johns & Sons Ltd · Est. 1888 · GAI · RegAI Registered

020 8360 7771 · sales@gjohns.co.uk

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60 Minute Fire Rated Door Viewer - Spy Hole For Front Doors 35mm - 55mm Thick - Satin Brass (Lacquered)

SKU JV944SB  ·  Front Door Fittings  ·  £8.14 inc VAT

Technical

Specification & Dimensions

Technical Drawings

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Need it confirmed for your project? Call our team on 020 8360 7771.
gjohns.co.uk · © 1888–2026 G Johns & Sons Ltd.
GAI
RegAI · 1888

Why "Registered Architectural Ironmonger" matters

RegAI is the recognised professional standard for specifying door hardware — covering fire compliance, function, handing and finish. Most online sellers aren't qualified to give it. When you buy from us, a real RegAI specialist stands behind the choice, so you fit the right product first time.

Jeremy Barltrop, Registered Architectural Ironmonger

Call us 020 8360 7771
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4.9 / 5
1954 verified reviews
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Est. 1888
137 years of British ironmongery — four generations, one family
GAI · RegAI Qualified
Registered Architectural Ironmongers — the recognised professional standard
4.9★ on Trustpilot
Rated Excellent across 3,700+ verified customer reviews
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Talk to qualified ironmongers — not a call centre. Free quotes & scheduling
Established 1888 · Family run

The UK's highest-rated ironmonger — because the details are all we do.

For five generations, the Johns family has specified architectural ironmongery for period homes, heritage restorations, hotels and hospitals. We don't sell everything. our range and been specically selected with products we know and trust.

137
years, est. 1888
4.9★
3,700+ reviews
RegAI
GAI-qualified specialists
Our London showroom & workshop