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Kingspan ULTIMA timber frame build systems

For self-builders, housing developments, and commercial projects.
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Kingspan ULTIMA range

Kingspan ULTIMA is our closed-panel timber frame build system manufactured in our quality-controlled factory. Choose from a variety of options, each offering varying degrees of insulation and U-values between 0.16 - 0.11 W/m²K, depending on your energy efficiency needs.

Find the right build system for you, speak to our specialist team.

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ULTIMA 140/50 (K12/K112)

U-Value: 0.11
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ULTIMA 140/50 (TW55/TW55)

U-Value: 0.12
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ULTIMA 90/50 (K12/K112)

U-Value: 0.14
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ULTIMA 90/50 (TW55/TW55)

U-Value: 0.15
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ULTIMA 90/50 (F/K112)

U-Value: 0.16

Kingspan ULTIMA Technical Specification

Build System ULTIMA 140/50 (K12/K112) ULTIMA 140/50 (TW55/TW55) ULTIMA 90/50 (K12/K112) ULTIMA 90/50 (TW55/TW55) ULTIMA 90/50 (F/K112)
U-Value (W/m2K) assuming brickwork cladding 0.11 0.12 0.14 0.15 0.16
Potential whole-house air tightness range (m3/(h.m2) @ 50 Pa) 1 to 3 1 to 3 1 to 3 1 to 3 1 to 3
Panel Thickness (mm) 237 237 187 187 187
Complete Wall, achieving 30 minute fire resistance (assuming brickwork cladding) (mm) 402 402 352 352 352

U-Value (W/m2K) assuming brickwork cladding

ULTIMA 140/50 (K12/K112): 0.11

ULTIMA 140/50 (TW55/TW55): 0.12

ULTIMA 90/50 (K12/K112): 0.14

ULTIMA 90/50 (TW55/TW55): 0.15

ULTIMA 90/50 (F/K112): 0.16

Potential whole-house air tightness range (m3/(h.m2) @ 50 Pa)

ULTIMA 140/50 (K12/K112): 1 to 3

ULTIMA 140/50 (TW55/TW55): 1 to 3

ULTIMA 90/50 (K12/K112): 1 to 3

ULTIMA 90/50 (TW55/TW55): 1 to 3

ULTIMA 90/50 (F/K112): 1 to 3

Panel Thickness (mm)

ULTIMA 140/50 (K12/K112): 237

ULTIMA 140/50 (TW55/TW55): 237

ULTIMA 90/50 (K12/K112): 187

ULTIMA 90/50 (TW55/TW55): 187

ULTIMA 90/50 (F/K112): 187

Complete Wall, achieving 30 minute fire resistance (assuming brickwork cladding) (mm)

ULTIMA 140/50 (K12/K112): 402

ULTIMA 140/50 (TW55/TW55): 402

ULTIMA 90/50 (K12/K112): 352

ULTIMA 90/50 (TW55/TW55): 352

ULTIMA 90/50 (F/K112): 352

KTS Kingspan ULTIMA Data Sheet Grey

Data sheet

Download the Kingspan ULTIMA technical information, with details on U-values, airtightness and the benefits you'll gain by using our timber frame products.

Download Data Sheet

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Each product in the ULTIMA range comes with calculated and optimised thermal bridging details for fabric efficiency and U-values ranging from 0.16 to 0.11. Meeting and exceeding building regulations.

Benefits of Kingspan ULTIMA

Fast

Rapid on-site build times

Kingspan ULTIMA is engineered and manufactured offsite to help speed up the on-site build of your superstructure.
Wind

Airtightness

The jointing details of Kingspan ULTIMA panels are specifically designed to help achieve an airtight structure.
Fire

Fire performance

Kingspan ULTIMA benefits from fire resistance testing carried out to BS EN 1365-1: 2012.
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Less downtime and delay

Less downtime and delay as weather conditions have less impact on dry construction methods (compared to masonry construction).
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Reduced on-site costs

Reduced on-site labour costs compared to masonry construction with panels prefabricated offsite in our quality-controlled factory.
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Improved on-site health and safety

With more work carried out offsite in a controlled factory environment.
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Design flexibility

Kingspan ULTIMA can be designed and constructed to achieve almost any design.
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Thermal efficiency

Kingspan ULTIMA can be used for structures that require strong energy efficiency credentials to meet the required regulations.

Make sure, when looking for a timber frame build system it is fully filled with no gaps, meeting the updated building regulations - Approved Part L:Conservation of fuel and power.

Case studies

Biddenham International School 008

Biddenham International School & Sports College
KTS Case Study Hill 001

Hill
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T Barton
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Barton
KTS Casestudy Developer Great Wakering6

Great Wakering
Case Study Self Build Hemsworth1

Hemsworth
KTS Casestudy Architect Stoney Gate 5

Stoney Gate
KTS Case Study Developer Downs Copse6

Downs Copse

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