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Class B Internal MDF Double Fire Door 1511×2032 | 120 Minute (2 Hour) SANS 1253

R4,660.95 Incl. VAT

Buy Class B Internal MDF Double Fire Door 1511×2032 — 120-minute (2-hour) SANS 1253 certified double fire door with fire-retardant core and 3mm MDF skins. Pre-hung in heavy-duty steel frame for fast, compliant installation.

Ideal for wide stairwells, entrances, corridors, hospitals and schools where regulations demand 2-hour fire protection on larger openings. Fully tagged, certified and ready to paint.

✅ 120 min stability • Pre-hung • Nationwide delivery from Gauteng • Instant quote available

Class B Internal MDF Double Fire Door 1511x2032 | 120 Minute (2 Hour) SANS 1253 Certified

Buy Class B internal MDF double fire door 1511x2032 — premium 120-minute fire-rated double door set with dense fire-retardant core and 3mm MDF skins on both leaves. Pre-hung in heavy-duty steel frame for fast, fully compliant installation across Gauteng and South Africa.

Perfect for wide stairwells, main entrances, corridors, hospitals, schools and high-risk commercial buildings where SANS 10400-T requires 2-hour fire separation on larger openings. Fully tagged, SATAS/SANS 1253 compliant and ready to paint.

Class B vs Class A Fire Doors – Quick Comparison

Feature Class A (60 min) Class B (120 min)
Stability 60 minutes 120 minutes
Integrity 30 minutes 60 minutes
Insulation 30 minutes 60 minutes
Best For Single doors in offices Wide openings, stairwells, high-risk zones

Product Specifications – Class B Internal MDF Double Fire Door 1511x2032

  • Fire Rating: Class B – 120 minutes stability, 60 min integrity & insulation (SANS 1253:2016)
  • Door Size: 1511mm (W) × 2032mm (H) × ~44mm thick per leaf (overall double door set)
  • Configuration: Two equal leaves (approx 755mm each) with meeting stile
  • Material: Fire-retardant core with 3mm MDF / Masonite skins – ready to paint
  • Frame: 1.6mm mild steel, double rebated, red oxide primer, suitable for 230mm walls
  • Hinges: 3–4 stainless steel hinges per leaf
  • Pre-Hung: Yes – supplied fully assembled for compliance and speed
  • Certification: Tagged with unique serial number + certificate supplied
  • Custom Options: Other double sizes, unequal leaves, viewing panels, powder-coating available

Where Class B 120-Minute Double Fire Doors Are Mandatory (SANS 10400-T)

  • Wide protected stairwells and escape routes in multi-storey buildings
  • Main entrances and corridors requiring 120-minute separation
  • High-occupancy commercial, hospital and school areas
  • Any opening identified in fire engineering report needing 2-hour rating

Why Buy Your Class B Double Fire Door from Doors Online?

  • Gauteng-based factory – fastest delivery to Johannesburg, Pretoria, Cape Town, Durban
  • Full traceability & compliance guarantee
  • Competitive pricing with nationwide delivery
  • Professional installation service available
  • 10+ years supplying fire doors to SA builders & developers

Read our complete Fire Rated Doors Guide →

Frequently Asked Questions

What is the difference between Class A and Class B fire doors?

Class B provides double the stability (120 min vs 60 min) and better integrity/insulation – required where regulations demand higher protection.

Are the leaves equal?

Yes – both leaves are equal (approx 755mm each). Unequal leaves available on request.

Do you supply frames, seals and ironmongery?

Yes – matching Class B steel frame, intumescent seals and certified hardware included or available separately.

Ready to Order Your Class B MDF Double Fire Door 1511x2032?

Call/WhatsApp 068 305 4568 or complete the form below for an instant quote. Delivery from Gauteng in 10–15 working days. Nationwide shipping available.

✅ SANS 1253 Certified • Tagged • Pre-Hung • Ready to Install

 

Also available: Class B 813x2032 Single | Class B 900x2032 Single | All Class B Fire Doors

Additional information

SKU

FD-CLB-PD-INT-MDF-1511×2032

Fire Rating

Class B 120 min

Exposure Class

Interior

External Finish

MDF/Masonite

Door Application

Commercial Use, Industrial Use

Certification

SATAS SANS 1253

Treatment

Unpainted

Delivery Time

10+ Days

Dimensions

2032mm (H) x 1511mm (W)

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