Menu
Menu
Your Cart

100mm Xtratherm PIR Rigid Insulation Board

100mm Xtratherm PIR Rigid Insulation Board
Guide Price
100mm Xtratherm PIR Rigid Insulation Board
Guide Price: £41.66 (£49.99 inc VAT)
Price per m2: £14.47/m2 (£17.36 inc VAT)
  • Product Code: A1-103
  • Delivery Time: 1-3 working days
  • Brand: Xtratherm
  • (Tech. support: 03712221055)
  • Model and Size: Thin-R - 2400 x 1200 - 2.88m2
  • Weight: 8.64kg
Our ratings on 29-04-2025:
TrustPilot Review 4.7
4.7 out of 5 - Excellent
Google My Business Reviews
4.8 out of 5
Show other thicknesses

100mm Xtratherm PIR Rigid Insulation Board

Width: 1200mm
Length: 2400mm
Density: 30kg/m3
Weight/m2: 3kg
Weight: 8.64kg
Thermal Conductivity: 0.022W/mK
R-Value: 4.55m2K/W
Compressive Strength: 140kPa

100mm Xtratherm Thin-r is a foil faced Polyisocyanurate (PIR) insulation board formed by a blowing process which generates rigid foam composed of fine cells filled with Pentane blowing agent trapped within the foam. Pentane has very good insulating properties and gives Thin-r superb insulating capability. Long term performance is ensured by the foil facings which are gas tight.

CHARACTERISTICS
  • The thermal conductivity of Xtratherm Thin-r is among the lowest for commonly available insulation boards.
  • Xtratherm Thin-r boards are manufactured to strict dimensional tolerances, enabling the boards to be fitted tightly together. That reduces air leakage through the construction and associated heat losses through convection
  • Xtratherm Thin-r contains gas tight aluminium facings that form a low emissivity surface which, when facing a cavity reduces the heat loss through radiation, cutting the overall rate of heat loss.
  • Xtratherm Thin-r excellent lambda value and therefore low thickness allows constructions to be thinner than they would be with other insulation material
  • With the excellent thickness to performance ratio (R-value) of Xtratherm Thin-R less material is required to achieve the best performance levels asked for in the new building regulations.

APPLICATION
Xtratherm Thin-r insulation board is suitable for use in:
  • floors
  • walls
  • roofs
Virtually all building elements can be insulated with PIR:
  • concrete slab
  • beam and block timber floors
  • masonry or timber framed walls
  • flat and pitched roofs

CERTIFICATION
  • Xtratherm Thin-r is manufactured under ISO9001 assured quality system.
  • Xtratherm Thin-R is manufactured using Pentane as the blowing agent. Pentane is CFC/HCFC free with zero ozone depletion potential and a Global Warming Potential less than 0.01.
119mm Plydeck Xtratherm (PIR with OSB Board) - 110mm PIR and 9mm OSB Board
Guide Price
Brand: Xtratherm Model and Size: 2400x1200 - 2.88m2
Delivery Time: 1-3 working days
Xtratherm Plydeck is a composite insulated panel consisting of an 110mm Xtratherm Polyisocyanurate core with a composite foil face, bonded to 9mm OSB board. This advanced panel offers both thermal insulation and decking capabilities in a single application. Application Xtratherm Plydec..
Guide Price: £70.50
£84.60 inc VAT
Get Best Price
42.5mm Xtratherm XT/TL Thermal Liner Dot and Dab (30mm PIR Insulation bonded to 12.5mm Plasterboard)
Guide Price
Brand: Xtratherm Model and Size: 1200x2400 - 2.88m2
Delivery Time: 1-3 working days
42.5mm Xtratherm XT/TL Thermal Liner Dot and Dab Insulated Plasterboard is a high performance rigid insulation board made from 30mm Xtratherm PIR core faced with composite kraft paper bonded to 12.5mm plasterboard, specially designed for internal walls dry lining and insulation, due to its closed ce..
Guide Price: £61.16
£73.39 inc VAT
Get Best Price
120mm Xtratherm Flat Roof Board FR-MG (pack of 3)
Guide Price
Brand: Xtratherm Model and Size: 1200mm x 1200mm - 4.32m2
Delivery Time: 3 - 5 days
Xtratherm FR-MG 120mm is a mineral coated glass faced board. Xtratherm XT/FR MG boards should be laid over the vapour control layer in a break bonded pattern. The long edges of the boards should be laid at right angles to the direction of the substrate and all edges must be fully supported by the de..
Guide Price: £108.78
£130.54 inc VAT
Get Best Price
90mm Xtratherm PIR Rigid Insulation Board
Guide Price
Brand: Xtratherm Model and Size: Thin-R - 2400 x 1200 - 2.88m2
Delivery Time: 1-3 working days
90mm Xtratherm Thin-r is a foil faced Polyisocyanurate (PIR) insulation board formed by a blowing process which generates rigid foam composed of fine cells filled with Pentane blowing agent trapped within the foam. Pentane has very good insulating properties and gives Thin-r superb insulating capabi..
Guide Price: £42.60
£51.12 inc VAT
Get Best Price
125mm Thin-R CT/PIR Cavity Therm Full Fill Insulation Xtratherm (pack of 4)
Guide Price
Brand: Xtratherm Model and Size: CT/PIR 1200x450 - 2.16m2
Delivery Time: 1-3 working days
125mm Xtratherm CavityTherm wall insulation board is a high performance composite board of enhanced PIR core with a lambda value of 0.021W/mK. The boards have gas tight facings with one face bonded to a profiled HIPS skin during manufacture to provide a drainage plane. CavityTherms unique engin..
Guide Price: £105.13
£126.16 inc VAT
Get Best Price
84.5mm Xtratherm XT/TL Thermal Liner Dot and Dab (75mm PIR Insulation bonded to 9.5mm Plasterboard)
Guide Price
Brand: Xtratherm Model and Size: 1200x2400 - 2.88m2
Delivery Time: 1-3 working days
84.5mm Xtratherm XT/TL Thermal Liner Dot and Dab Insulated Plasterboard is a high performance rigid insulation board made from 75mm Xtratherm PIR core faced with composite kraft paper bonded to 9.5mm tapered edge plasterboard, specially designed for internal walls dry lining and insulation, due to i..
Guide Price: £89.33
£107.20 inc VAT
Get Best Price
This product is listed in the following categories and systems (click to show).