75mm Kingspan Kooltherm K103 Floorboard (pack of 4)




75mm Kingspan Kooltherm K103 Floorboard (pack of 4)
Price: £326.82 (£392.18 inc VAT)
Price per m2: £28.37/m2 (£34.04 inc VAT)
- Product Code: A1-2083
- Delivery Time: 5 - 7 days
- Brand: Kingspan (Tech. support: 01544388601)
- Model and Size: 2400x1200mm - 11.52m2
- Weight: 34.56kg
Our ratings on 21-02-2025:

4.7 out of 5 - Excellent


4.8 out of 5
75mm Kingspan Kooltherm K103 Floorboard (pack of 4)
Width: 1200mm
Length: 2400mm
Pack Quantity: 4
Density: 40kg/m3
Weight/m2: 3kg
Weight: 34.56kg
Thermal Conductivity: 0.019W/mK
R-Value: 3.95m2K/W
Compressive Strength: 120kPa
75mm Kingspan Kooltherm K103 Floorboard is a premium performance lower lambda insulation with a fibre-free rigid thermoset phenolic core. The board faced on both sides with a glass tissue based facing, autohesively bonded to the insulation core during manufacture. It used for insulating beam and block, concrete, and timber floors. If correctly installed, Kingspan Kooltherm K103 Floorboard can have an indefinite life. Its durability depends on the supporting structure and the conditions of its use.
APPLICATION
- Beam and Dense Block Ground Floors
- Suspended Timber Ground Floor
- Solid Concrete Ground Based Floor


- Premium performance rigid thermoset insulation
- Unaffected by air infiltration
- Resistant to the passage of water vapour
- Fire Rating (Reaction to Fire) - Euroclass: C-s2,d0
- Easy to handle and install can reduce the cost of related items - soil removal, service connections
- Ideal for new build and refurbishment
- Resistant to short term contact with petrol and with most dilute acids, alkali and mineral oils
- Resist attack by mould and microbial growth, and do not provide any food value to vermin
Kingspan Kooltherm K103 is manufactured under a
- management system certified to ISO 9001: 2015 (Quality management systems),
- ISO 14001: 2015 (Environmental management systems),
- ISO 37301: 2021 (Compliance management systems),
- ISO 45001: 2018 (Occupational health and safety management systems)
- ISO 50001: 2018 (Energy management systems).
BBA Certificate 16/5299
Brand: Kingspan
Model and Size: jointingstrip
Delivery Time: 3 - 5 days
Jointing Strip that aligns and connects two abutting cavity closer sections along their cross–sectional plane. It allows for opening sizes greater than 2.4 metres, and for the reduction of wastage through the use of off–cuts. Limited to one butt joint per side of the opening.. Colour coded to Grey.C..
Brand: Kingspan
Model and Size: Kooltherm 34/15mm
Delivery Time: 1 - 2 days
Kooltherm FM Pipe Insulation comprises sections of Kooltherm FM Insulation faced with a factory-applied foil vapour barrier jacket autohesively bonded to the insulation core during manufacture. Kooltherm FM Pipe Insulation is available in a range of thicknesses to suit different performance spe..
£5.73
£6.88 inc VAT
Brand: Kingspan
Model and Size: 1200mm x 450mm - 4.32m2
Delivery Time: 1 - 5 working days
60mm Kingspan Thermapitch TW50 is a high-performance rigid insulation board designed specifically for use in cavity wall applications, particularly in new build and refurbishment projects. Manufactured using a premium polyisocyanurate (PIR) core, this insulation board offers exceptional thermal perf..
£127.47
£152.96 inc VAT
Brand: Kingspan
Model and Size: 1250x600mm - 3.00m2
Delivery Time: 3 - 5 days
100mm Kingspan GreenGuard GG300 XPS Board is an insulation for inverted roofs, basements, car park decks, and heavy-duty commercial, industrial and cold store flooring. They have high compressive strength, and a closed cell structure which resists the absorption of ground water and the passage of wa..
Brand: Kingspan
Model and Size: thermabate - 2.5m
Delivery Time: In Stock 1-2 working days
100mm Thermabate Cavity Closer, an innovative solution designed to maintain continuous insulation around window and door openings. Crafted with a rigid thermoset urethane insulation core, this cavity closer box section ensures optimal thermal performance and condensation control. It adapts seamlessl..
£17.80
£21.36 inc VAT
Brand: Kingspan
Model and Size: 1200x600mm - 4.32m2
Delivery Time: 3 - 5 days
50mm Kingspan Thermaroof TR24 is a rigid insulation board used for flat roof insulation, consisting of a rigid thermoset insulation core, covered with a glass tissue coated with bitumen. Its upper surface is finished with a thermo fusible polypropylene fleece, while the lower surface is covered with..
£78.64
£94.37 inc VAT