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/floor insulation

Floor Insulation

Floor Insulation

Floor Insulation - Competitive Trade Pricing with quantity discounts. Online supplier of insulation for floors such as solid floors, suspended floors, pir insulation, concrete floors, underfloor insulation and internal floors.

About

Floor insulation is created using a variety of materials, including foam, fiberglass batts, cellulose, and radiant barrier sheathing. The insulation is placed underneath the floor to prevent heat from escaping the home. Floor insulation is an important part of any home’s energy efficiency, and it can save homeowners money on their energy bills.

Have a browse of our stock and filter by thickness or coverage on the left-hand side of the page. If you’d like to talk through the suitability of some products for your project, or get a quantity discount quotation please call us on 02039519012 , email sales@insulationstoreonline.co.uk or Live Chat - Lowest UK Prices.

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Floor Insulation - image

Subcategories:

Solid Floor Insulation - image

Solid Floor Insulation

Suspended Floor Insulation - image

Suspended Floor Insulation

Floor Insulation Board - image

Floor Insulation Board

Concrete Floor Insulation - image

Concrete Floor Insulation

Internal Floor Insulation - image

Internal Floor Insulation

PIR General Purpose Board - image

PIR General Purpose Board

SOPRATHERM Floor Insulation - image

SOPRATHERM Floor Insulation

Kingspan Insulation - image

Kingspan Insulation

Thermoblock Marmox - image

Thermoblock Marmox

DPM Membrane - image

Filter Products

Price

£ 3.51

£ 2044.97

Manufacturer

Unilin/ Xtratherm (171)

Celotex Insulation (36)

Recticel (72)

EcoTherm (25)

Mannok & Quinn Therm (24)

IKO Enertherm (20)

Kingspan (194)

Rockwool (29)

Knauf (62)

Cordek (39)

Jablite (9)

BEWI/Jablite (45)

Stylite External Wall Insulation Boards (24)

Ceresit (25)

Styropoz (6)

Soprema (62)

Isover (9)

Kay-Metzeler (6)

Ravago Building Solutions (31)

Thermafleece (32)

Ultra Liner (10)

Cellecta (38)

Type

Foil faced PIR rigid insulation (22)

Thermal PIR Insulation Board (49)

General Purpose PIR Insulation Board (62)

A high performance rigid thermoset polyisocyanurate (PIR) insulation. (29)

A high performance rigid thermoset polyisocyanurate (PIR) insulation (22)

PIR Insulated Plasterboard Laminate for Multiple Applications. (7)

A premium performance, lower-lambda rigid thermoset phenolic insulation. (16)

Kraft PIR Insulated Plasterboard (7)

Non-combustible multi-use insulation slab (11)

Rock Mineral Wool Slabs (36)

Phenolic Insulation Board (12)

Phenolic cavity board (4)

Pitched roof insulation board (13)

Cavity insulation board (6)

Soffit insulation board (12)

Framing insulation board (6)

PIR insulation board (72)

Flat roof insulation board (11)

Partial Fill Cavity Board (16)

Tapered Roof Insulation Board (1)

High Performance PIR and Plywood Composite (22)

High Performance PIR and OSB Composite (21)

PIR Floor Insulation Board (30)

PIR Floor Insulation (5)

Premium PIR insulation (9)

Superior performance PIR Insulation (5)

Framing Board (6)

Rigid Phenolic Floor Insulation Board (9)

Bio enhanced high performance PIR Insulation (11)

Expanded Polystyrene ( EPS Insulation ) (18)

Expanded Polystyrene (6)

Polypropylene protection board (3)

EPS Insulation Board (18)

Clay Heave Protection Board (15)

Jablite expanded polystyrene EPS insulation (39)

Glass Mineral Wool (5)

A1 rock mineral fibre insulation (9)

stone wool insulation slab (21)

High-quality resin bonded stone wool slabs (7)

Non-combustible stone wool insulation (5)

Expanded Polystyrene (EPS Insulation) (24)

Expanded Polystyrene (EPS) board (31)

PIR Insulation for Full Fill Cavity Wall (3)

Glass mineral wool roll (9)

Foil Face Enhanced PIR Insulation (1)

Thermal and acoustic stone wool insulation (6)

Rigid extruded polystyrene (XPS) insulation (10)

PIR cavity wall insulation (7)

PIR rigid thermoset phenolic insulation (7)

Rigid (XPS) insulation (4)

XPS thermal insulation board (31)

Extruded Polystyrene (XPS) (31)

Blend of fibres, rich in British hemp (6)

British Sheep Wool Insulation (26)

(PIR) insulation board (20)

Rigid polyisocyanurate (PIR) insulation board (8)

Insulated Plasterboard (10)

PIR insulation board bonded to a 6mm plywood top layer (3)

Thermal insulation board (16)

CO2 blown extruded polystyrene XPS 300 kPa (9)

CO2 blown extruded polystyrene XPS 250 kPa (6)

CO2 blown extruded polystyrene XPS 500 kPa (8)

Chipboard/extruded polystyrene thermal laminate (15)

Application

Roofs, walls, floors, timber and steel framed systems (22)

Floor, Wall & Roofs (22)

Thermal insulation of Pitched roofs, Framed walls, Floors (compatible with underfloor heating systems). (20)

universal PIR Insulation for Pitched Roofs, Floors, Walls, Dormer Cheeks & Ceilings (25)

Roofs ǀ Walls ǀ Floors ǀ Ceilings (17)

Roofs, Walls, Floors, Timber & Steel Frame (20)

Insulation for tiled or slated pitched warm roof spaces. (17)

Insulation for timber and steel framing systems. (9)

Insulation for timber and steel framing systems (14)

Insulation for solid concrete and suspended ground floors. (3)

Insulation for solid concrete and suspended ground floors (14)

Roof and internal wall lining applications. (7)

Insulated plasterboard for mechanically fixed and adhesively bonded insulated drylining. (16)

Walls And Roofs (7)

Framed external walls, rafters, floors, roofs and partitions (11)

Multi-Application Flexible Insulation Slab (7)

Insulation for floors (12)

Full fill cavity wall insulation (4)

Insulation for tiled or slated pitched warm roof spaces (13)

Partial fill cavity wall insulation (13)

Insulation for structural ceilings (soffits) (12)

Insulation for flat roofs waterproofed with partially bonded torch applied multi-layer bituminous waterproofing. (8)

Used for flat roofs waterproofed with mechanically fixed single-ply waterproofing (18)

Insulation for flat roofs waterproofed with fully adhered single-ply, partially bonded built-up felt, mastic asphalt and cold liquid applied waterproofing. (11)

Partial Fill Cavity Wall (18)

Timber Framed Walls (13)

Tapered Roof Solutions (1)

Flat Roof Insulation (43)

Ground Supported & Suspended Floors (36)

Hyfloor Strip Foundation System (4)

CavityTherm Built-in Full Fill Wall (5)

Solid & Suspended Floors (11)

Insulation for Soffit Application (5)

Steel & Timber Frame (6)

Pitched Roofs (3)

Sarking Warm Roof Construction (3)

Ground Heave Protection (24)

Floors, walls, doors, windows and ceilings (3)

Beneath reinforced concrete floor slabs (12)

Piled Ground Beams ǀ Foundations (15)

Suitable for floor insulation applications (39)

Floors, Walls and Roofs (29)

Internal Walls and Floors, Separating floors (5)

Insulation for use behind rainscreen façades (9)

Versatile insulation slabs for a wide range of building applications (21)

Acoustic and thermal insulation of partition walls, ceilings, floors and roofs (7)

Timber and steel frames (5)

External Wall Insulation ( EWI ) (24)

External Wall Insulation (EWI) (31)

Partial Fill Masonry Cavity Walls (7)

Full Fill Masonry Cavity Walls (3)

Internal Stud Walls and Floors (5)

Thermal Insulation for Pitched Roof Joist Applications (4)

Full Fill Cavity Walls (1)

Above a concrete slab or a precast concrete floor in domestic ground-floor constructions (6)

Thermal insulation of partial fill cavity walls (7)

For ground and separating floors (3)

Ground and separating floors (3)

Inverted roofs, basements, car park decks and heavy-duty commercial, industrial and cold store flooring. (14)

Rainscreen façades (7)

Roofs, Floors, Basements & Swimming Pools (10)

Inverted Roofs, Green Roofs, Roof Terraces & Car Park Decks (19)

Heavy-duty Inverted roofs, floor structures and load-bearing base slabs (1)

Suitable for load-bearing industrial floors, base slabs or high-load rooftop car parks. (1)

Floors, underground constructions, pitched and inverted roofs (14)

Thermal insulation including floors and car parks where a high compressive strength is required (17)

Rafters, joists and studs (6)

Floors, Lofts, Warm Roofs and Walls (20)

Wall, Floor and Roof systems (6)

Pitched roofs, dry lining and floor constructions (20)

Partial fill cavity wall applications featuring Aluminium foil facings (8)

Walls, ceiling and pitched roof applications (10)

Insulation for flat roofs and roof terraces (33)

Warm flat roofs with bituminous torch-on felt waterproofing systems (12)

Ideal for a multitude of domestic, commercial and educational applications (23)

Suitable for residential and commercial Floors (15)

Thickness

20mm (16)

25mm (39)

30mm (38)

35mm (8)

40mm (42)

45mm (5)

50mm (76)

60mm (51)

65mm (7)

70mm (31)

75mm (52)

80mm (45)

90mm (40)

100mm (85)

110mm (18)

120mm (42)

125mm (15)

130mm (22)

140mm (36)

150mm (44)

165mm (5)

15mm (2)

12mm (1)

200mm (19)

85mm (6)

160mm (19)

55mm (3)

170mm (3)

180mm (8)

190mm (3)

27.5mm (1)

52.5mm (4)

37.5mm (5)

62.5mm (5)

67.5mm (1)

72.5mm (5)

77.5mm (2)

82.5mm (4)

92.5mm (4)

42.5mm (3)

57.5mm (2)

76mm (2)

81mm (3)

86mm (2)

91mm (1)

106mm (3)

116mm (3)

126mm (4)

71mm (2)

96mm (3)

42.5mm (1)

50.5mm (1)

105mm (2)

115mm (4)

135mm (5)

45mm-SE (1)

50mm-SE (1)

60mm-SE (1)

70mm-SE (1)

75mm-SE (1)

80mm-SE (1)

90mm-SE (1)

100mm-SE (2)

25mm - SE (1)

70mm-TE (1)

26mm (1)

31mm (1)

36mm (1)

41mm (1)

46mm (1)

56mm (2)

61mm (1)

51mm (1)

66mm (2)

136mm (1)

146mm (1)

156mm (1)

171mm (1)

21mm (1)

29mm (1)

34mm (1)

39mm (1)

44mm (1)

49mm (1)

54mm (1)

59mm (1)

69mm (1)

74mm (1)

79mm (1)

84mm (1)

89mm (1)

99mm (1)

109mm (1)

119mm (1)

129mm (1)

139mm (1)

149mm (1)

159mm (1)

174mm (1)

24mm (1)

60mm (1)

150mm (1)

120mm (2)

210mm (1)

220mm (2)

230mm (1)

240mm (2)

250mm (1)

10mm (3)

80mm (2)

225mm (6)

300mm (4)

3mm (1)

4mm (1)

2mm (1)

205mm (4)

270mm (4)

95mm (1)

13mm (1)

145mm (1)

175mm (1)

195mm (1)

70mm (1)

100mm (1)

30mm (1)

50mm (1)

125mm (1)

75 mm (1)

260mm (1)

280mm (1)

32.5mm (1)

102.5mm (1)

38mm (1)

43mm (1)

48mm (1)

58mm (1)

68mm (1)

78mm (1)

88mm (1)

93mm (1)

98mm (1)

108mm (1)

83mm (1)

118mm (1)

138mm (1)

158mm (1)

178mm (1)

Material Type

Polyisocyanurate (48)

PIR insulation board (382)

Aluminium composite facing on both sides (20)

PIR insulation bonded to Plasterboard (38)

25mm Phenolic PIR bonded to 12.5mm Plasterboard (2)

Non-combustible multi-use insulation slab (11)

Rock Mineral Wool slab (45)

Rigid thermoset fibre-free phenolic insulation core (41)

Polyisocyanurate (PIR), Low emissivity foil (13)

Stonewool Insulation Slab (39)

Phenolic Insulation (16)

Expanded Polystyrene (151)

Glass Mineral Wool (14)

Extruded Polystyrene (XPS) (99)

British Sheep Wool (26)

British Hemp (6)

Profile

Square Edge (651)

Aluminium composite facing on both sides (20)

PIR insulation board with a paper facing, laminated to a piece of 12.5mm tapered edge plasterboard. (7)

Fibre-free rigid thermoset phenolic core (46)

Flexible Edged Insulation (11)

Paper facing on one side & plasterboard bonded to the other side (7)

Tapered Edge (6)

Combi-Cut (14)

Rebated (8)

Butt Edge (10)

Ship lap (21)

Straight Edge (20)

Grade

70 (kPa) (56)

75kPa (18)

90mm - Grade 9/13 (1)

90mm - Grade 13/18 (1)

90mm - Grade 18/24 (1)

90mm - Grade 24/32 (1)

90mm - Grade 32/42 (1)

90mm - Grade 7/10 (1)

160mm - Grade 9/13 (1)

160mm - Grade 13/18 (1)

160mm - Grade 18/24 (1)

160mm - Grade 24/32 (1)

160mm - Grade 32/42 (1)

160mm - Grade 7/10 (1)

225mm - Grade 9/13 (1)

225mm - Grade 13/18 (1)

225mm - Grade 18/24 (1)

225mm - Grade 24/32 (1)

225mm - Grade 32/42 (1)

225mm - Grade 7/10 (1)

100mm - 50/65 (1)

200mm - 40/50 (1)

300mm - 50/65 (1)

200mm - 50/65 (1)

300mm - 40/50 (1)

100mm - 40/50 (1)

135mm - 9/13 (1)

135mm - 13/18 (1)

135mm - 18/24 (1)

205mm - 9/13 (1)

270mm - 9/13 (2)

205mm - 13/18 (1)

205mm - 18/24 (1)

270mm - 18/24 (1)

135mm - 7/10 (1)

205mm - 7/10 (1)

270mm - 7/10 (1)

100 (kPa) (10)

969 products

newest

newest
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most quote requested
price low to high
price high to low

100mm Kingspan Kooltherm K103 Floorboard ( Pack of 3 )

Phenolic Insulation BoardPack Length: 7200mmPack Width: 3600mmPack coverage: 8.64m2Thickness: 100mmQuantity: Pack Of 3

£ 421.46 Inc VAT (£351.22 ex VAT)

90mm Kingspan Kooltherm K103 Floorboard ( Pack of 3 )

Phenolic Insulation BoardPack Length: 7200mmPack Width: 3600mmPack coverage: 8.64m2Thickness: 90mmQuantity: Pack Of 3

£ 517.09 Inc VAT (£430.91 ex VAT)

75mm Kingspan Kooltherm K103 Floorboard ( Pack of 4 )

Phenolic Insulation BoardPack Length: 9600mmPack Width: 4800mmPack coverage: 11.52m2Thickness: 75mmQuantity: Pack Of 4

£ 562.12 Inc VAT (£468.43 ex VAT)

70mm Kingspan Kooltherm K103 Floorboard ( Pack of 4 )

Phenolic Insulation BoardPack Length: 9600mmPack Width: 4800mmPack coverage: 11.52m2Thickness: 70mmQuantity: Pack Of 4

£ 529.55 Inc VAT (£441.29 ex VAT)

60mm Kingspan Kooltherm K103 Floorboard ( Pack of 5 )

Phenolic Insulation BoardPack Length: 12000mmPack Width: 6000mmPack coverage: 14.40m2Thickness: 60mmQuantity: Pack Of 5

£ 688.24 Inc VAT (£573.53 ex VAT)

50mm Kingspan Kooltherm K103 Floorboard ( Pack of 6 )

Phenolic Insulation BoardPack Length: 14400mmPack Width: 7200mmPack coverage: 17.28m2Thickness: 50mmQuantity: Pack Of 6

£ 586.73 Inc VAT (£488.94 ex VAT)

40mm Kingspan Kooltherm K103 Floorboard ( Pack of 8 )

Phenolic Insulation BoardPack Length: 19200mmPack Width: 9600mmPack coverage: 23.04m2Thickness: 40mmQuantity: Pack Of 8

£ 668.47 Inc VAT (£557.06 ex VAT)

25mm Kingspan Kooltherm K103 Floorboard ( Pack of 12 )

Phenolic Insulation BoardPack Length: 28800mmPack Width: 14400mmPack coverage: 34.56m2Thickness: 25mmQuantity: Pack Of 12

£ 773.81 Inc VAT (£644.84 ex VAT)

140mm Knauf Rocksilk Flexible Insulation Slab Multi-purpose ( Pack of 3 )

Rock Mineral Wool SlabsPack Length: 3600mmPack Width: 1800mmPack coverage: 2.16m2Thickness: 140mmQuantity: Pack Of 3

Last known price:£49.97 Inc VAT (£41.64 ex VAT)

100mm Knauf Rocksilk Flexible Insulation Slab Multi-purpose ( Pack of 6 )

Rock Mineral Wool SlabsPack Length: 7200mmPack Width: 3600mmPack coverage: 4.32m2Thickness: 100mmQuantity: Pack Of 6

Last known price:£65.87 Inc VAT (£54.89 ex VAT)

90mm Knauf Rocksilk Flexible Insulation Slab Multi-purpose ( Pack of 6 )

Rock Mineral Wool SlabsPack Length: 7200mmPack Width: 3600mmPack coverage: 4.32m2Thickness: 90mmQuantity: Pack Of 6

Last known price:£62.17 Inc VAT (£51.81 ex VAT)

70mm Knauf Rocksilk Flexible Insulation Slab Multi-purpose ( Pack of 8 )

Rock Mineral Wool SlabsPack Length: 9600mmPack Width: 4800mmPack coverage: 5.76m2Thickness: 70mmQuantity: Pack Of 8

Last known price:£66.97 Inc VAT (£55.81 ex VAT)

60mm Knauf Rocksilk Flexible Insulation Slab Multi-purpose ( Pack of 10 )

Rock Mineral Wool SlabsPack Length: 12000mmPack Width: 6000mmPack coverage: 7.2m2Thickness: 60mmQuantity: Pack Of 10

Last known price:£72.19 Inc VAT (£60.16 ex VAT)

50mm Knauf Rocksilk Flexible Insulation Slab Multi-purpose ( Pack of 12 )

Rock Mineral Wool SlabsPack Length: 14400mmPack Width: 7200mmPack coverage: 8.64m2Thickness: 50mmQuantity: Pack Of 12

Last known price:£69.22 Inc VAT (£57.68 ex VAT)

40mm Knauf Rocksilk Flexible Insulation Slab Multi-purpose ( Pack of 14 )

Rock Mineral Wool SlabsPack Length: 16800mmPack Width: 8400mmPack coverage: 10.08m2Thickness: 40mmQuantity: Pack Of 14

Last known price:£65.41 Inc VAT (£54.51 ex VAT)

180mm Rockwool Flexi Insulation Slab - 1200mm x 600mm (Pack of 3)

Non-combustible multi-use insulation slabPack Length: 3600mmPack Width: 1800mmPack coverage: 2.16m2Thickness: 180mmQuantity: Pack Of 3

Last known price:£54.92 Inc VAT (£45.77 ex VAT)

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