Fire‑Safe Holiday Lodges: Why Compliance Matters — and How SIPit‑FR Simplifies It

Holiday lodges may look like lightweight leisure buildings, but in regulatory terms they are commercial sleeping accommodation. That instantly raises the bar for fire safety. Guests are unfamiliar with the layout, lodges are often positioned close together, and boundary distances can be tight — all of which trigger stricter requirements under the Scottish Technical Handbooks.

This is why lodge designers and operators increasingly need to think like commercial developers, not domestic self‑builders.

Why fire compliance is essential for holiday lodges

1. Boundary distances

When a lodge sits close to a site boundary or another unit, the external wall must limit fire spread. The closer the building is to the boundary, the higher the fire‑resistance requirement.

2. 1‑hour fire‑rated external walls

For many commercial/sleeping‑risk buildings, external walls must achieve 60 minutes fire resistance. This means the wall must:

• Carry load during fire

• Prevent flames and hot gases passing through

• Limit heat transfer to the safe side

This is not something you can “build up” with guesswork — it must be backed by tested evidence.

What a 1‑hour fire‑rated wall actually is

A 1‑hour wall is a tested system, not a collection of materials. Under EN 1365‑1, the wall is placed in a furnace and must maintain:

• Loadbearing capacity

• Integrity

• Insulation

for at least 60 minutes. For holiday lodges, this is especially important because fire can originate inside, outside, or from an adjacent unit.

Why A1 cladding is becoming difficult

A1 is a reaction‑to‑fire classification — essentially non‑combustible. In many boundary‑tight scenarios, external cladding must be A1 or A2, which severely limits design choices.

The challenges:

• Very few materials qualify (mainly metals, fibre‑cement, mineral boards)

• Costs and lead times are high

• Aesthetics are restricted — not ideal for a leisure environment

• Many lodge operators want natural finishes like timber, which are not A1

This is where SIPit‑FR changes the equation.

SIPit‑FR: A simpler route to compliant, attractive lodge design

SIPit‑FR is a structural, insulated, fire‑rated panel with a non‑combustible external face. This delivers several advantages:

1. The fire‑resisting wall is already built in

You’re not relying on multiple layers, separate sheathing boards, or complex build‑ups. The panel itself provides:

• Structure

• Insulation

• Fire resistance

  
  

2. More flexibility in cladding choices

Because the SIPit‑FR panel presents a non‑combustible face, the cladding becomes a weathering and aesthetic layer, not the primary fire‑control layer.

This can allow a wider range of cladding classes, other than A1 — depending on:

• Distance to boundary

• Building height

  
  

3. Faster, cleaner construction

Traditional 60‑minute walls often require:

• Multiple layers of board

• Ventilated cavities

• Cavity barriers at every junction

SIPit‑FR reduces this dramatically, improving speed and reducing the risk of installation errors.

Can you use timber cladding with a fire‑retardant coating?

Timber treated with a fire‑retardant coating can achieve Euroclass B or C, depending on the system. Whether this is acceptable depends on:

• Boundary distance

• Height and layout

• The reaction‑to‑fire class required by the Technical Handbooks

  
  

EN 1365‑1: The fire‑testing standard behind the performance

EN 1365‑1 is the European test for load‑bearing fire‑resisting walls — the test that proves a wall can genuinely achieve a 60‑minute rating.

Why dual‑side testing matters

The standard allows testing from either face, but dual‑side testing requires two full furnace tests, so most manufacturers only test one direction and rely on assessments for the opposite side.

Across SIPs, timber‑frame, steel‑frame and modular systems, dual‑side EN 1365‑1 testing is extremely rare.

Where SIPit‑FR stands out

The SIPit-FR has a dual‑exposure EN 1365‑1 testing.

• Stronger credibility with Building Control

• Proven performance regardless of fire direction

• A genuine differentiator in the lodge, modular and commercial sectors

For holiday lodges — where fire can start inside, outside, or in the neighbouring unit — this level of evidence is a major advantage.

The Cork Spray Render Option

For lodge developers seeking a natural, durable, and eco‑focused finish, the cork spray render is an ideal companion to the SIPit‑FR system. Cork provides:

• A breathable but water‑repellent finish, reducing moisture risk

• Natural fire resistance, as cork does not propagate flame or release toxic smoke

• Thermal and acoustic benefits, adding comfort and performance

• A coloured‑through, low‑maintenance surface that avoids repainting cycles

• Fast spray application, reducing time on site

When cork spray render is applied directly to the SIPit‑FR’s non‑combustible external face, the cork render becomes a high‑performance, compliant finish that supports both fire safety and design freedom — without the need for A1 cladding. It’s a strong option for holiday parks wanting a premium, sustainable aesthetic that still meets commercial fire‑safety requirements.

The takeaway for lodge developers and designers

SIPit‑FR offers a simpler, faster, and more robust route to fire‑compliant lodge construction:

• Built‑in 1‑hour fire resistance

• Non‑combustible external face

• Reduced need for A1 cladding

• Potential for high‑quality timber aesthetics (where permitted)

• Strong EN 1365‑1 evidence, including dual‑side testing

• Faster build times and fewer layers

  
  

It gives holiday parks the ability to meet commercial fire standards without sacrificing design freedom.

info@sipit.uk for a copy of our brochure