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Ahlsell ProductsTechnical insulation

Technical insulation

Cellular rubber

Surface cladding system

Technical Fabrics

Special products

Looking for technical insulation? We have products that will suit your needs. Our range allows you to isolate correctly. Ahlsell offers a quality range of insulation materials, including mineral wool, cellular rubber, surface coverings, technical fabrics, fire sealing, and sheet metal. By finding the right technical insulation, you can deliver a high-quality result to your customer. Check out our full range of technical insulation on our website or visit your local Ahlsell store.

Products (251)

Aluminium tape, wire reinforced a-collection

Aluminium tape, wire reinforced a-collection

Art. no.: 500726

Wire-reinforced aluminum tape with acrylic adhesive that quickly attaches to most surfaces. Used as a vapor and moisture barrier when sealing mineral wool and foils.

Aluminium tape, wire reinforced a-collection

Lamell insulation with reinforced Alu-foil, Austroflex

Lamell insulation with reinforced Alu-foil, Austroflex

Art. no.: 44041102

Glass wool with transverse fibres in lamellas attached to glass-fibre reinforced aluminium foil. Area of application: Heat and condensation insulation of pipes, ventilation channels etc.
Max. temperature: 250° C, foil 80°. Fire class: Surface class 1.

Cellgummiisolering NH/Armaflex Smart, i rullar olimmad

Cellgummiisolering NH/Armaflex Smart, i rullar olimmad

Art. no.: 19058305

This type is coated with glue and is applied directly to the surface without any extra glue. But the surface should be cleaned with a cleansing agent for glue to achieve the best results in mounting.

Fire protection kit fs-flex

Fire protection kit fs-flex

Art. no.: 1480433

Kit for sealing medium-sized openings (5 dm²) for cables, ladders, pipes and ventilation ducts. The kit contains 2 tubes of FSS-3000, aluminium silicate wool for insulation. 1 putty knife and instructions for use. Fire-classification 60 is achieved if an insulation material is installed to a filled depth of 100 mm and thereafter a sealing compound is applied to a thickness of 12 mm.

Cell Rubber Insulation AF/Armaflex AF-6, with increasing insulation thickness (tolerance ± 3.0 mm)

Cell Rubber Insulation AF/Armaflex AF-6, with increasing insulation thickness (tolerance ± 3.0 mm)

Art. no.: 43806015

Insulation for pipes, ventilation ducts in cooling and climate control installations, as well as for installations where saving energy and preventing condensation are required.
Flexible insulating material with closed cells. Base made of synthetic rubber (elastomer). High water vapour impermeability µ>10000 High heat insulating capacity lambda< 0.033 W/m·K, guaranteed technical quality by means of externally monitored values. Temperature range -50°C - +110 °C. Type approval 03391/82: Fire classification B_L-S3-D0 (Y outer layer class II). Type approval 3176/83: Pipe bushings. Length tolerance ± 1,5%.

Cell Rubber Insulation AF/Armaflex AF-1, Hose 9mm (tolerance ± 1.0mm)

Cell Rubber Insulation AF/Armaflex AF-1, Hose 9mm (tolerance ± 1.0mm)

Art. no.: 43801012

Insulation for pipes, ventilation ducts in cooling and climate control installations, as well as for installations where saving energy and preventing condensation are required.
Flexible insulating material with closed cells. Base made of synthetic rubber (elastomer). High water vapour passage resistance µ>10000. High heat insulation capacity lambda. < 0.033 W/mK guaranteed technical quality on the basis of externally monitored values. Temperature range -50°C - +110 °C. Type approval 03391/82: Fire classification B_LS3-D0 (Y outer layer class II). Type approval 3176/83: Pipe bushings. Length tolerance ± 1,5%.

Fire protection cushion Temporary Fireseal

Fire protection cushion Temporary Fireseal

Art. no.: 1480044

Isoleringskniv, Rockwool

Isoleringskniv, Rockwool

Art. no.: 19063608

Cell Rubber Insulation AF/Armaflex AF-2, Glued, with increasing insulation thickness (tolerance ± 1.0 mm)

Cell Rubber Insulation AF/Armaflex AF-2, Glued, with increasing insulation thickness (tolerance ± 1.0 mm)

Art. no.: 43812089

Insulation for pipes, ventilation ducts in cooling and climate control installations, as well as for installations where saving energy and preventing condensation are required.
Flexible insulating material with closed cells. Base made of synthetic rubber (elastomer). High water vapour impermeability µ>10000 High heat insulating capacity lambda< 0.033 W/m·K, guaranteed technical quality by means of externally monitored values. Temperature range -50°C - +110 °C. Type approval 03391/82: Fire classification BL-S3-D0 (Y outer layer class II). Type approval 3176/83: Pipe bushings. Length tolerance ± 1,5%.

Fire Mat WM 908/910 GGB black 900mm, Knauf

Knauf Insulation

Fire Mat WM 908/910 GGB black 900mm, Knauf

Art. no.: 19058098

Mineral wool mesh mats with black tear-resistant aluminum foil on one side. Knauf Insulation Fire-teK® DuctProtect 30-90 C SYSTEM with mesh mat Fire-teK® WM 908 GGB / Fire-teK® WM 910 GGB has been developed for use on ventilation ducts and provides passive fire protection for circular ventilation ducts. In addition to providing relevant protection in the event of fire, they also have good thermal and acoustic insulation properties. Maximum diameter of the channel is 1000 mm.
Depending on the fire class, the system requires an insulation thickness of 40, 80 or 100 mm. Thermal conductivity (λ value) 0.040 at 50°C.

Fire Sealant Sikacryl 621 Fire+

Fire Sealant Sikacryl 621 Fire+

Art. no.: 35522283

Fire Sealant Sikacryl 621 Fire+

Pipe Section Universal Insulation Thickness 20 mm with tape, Rockwool

Pipe Section Universal Insulation Thickness 20 mm with tape, Rockwool

Art. no.: 47012015

Universal pipe shell is manufactured by Rockwool Stenull Universal pipe shell with tape is a bendable and flexible pipe shell which means a simple, quick mounting. The pipe shell is clad with reinforced aluminium foil and is suitable for most installations involving hot and cold pipes Highest temperature for use is 250°C and for outer layer 80°C. The product is spiral wound with galvanised steel wire. Approved for pipe insulation, outer layer class 1. Type approval 0509/02 from SITAC.

Industrial roller ProRox MA920 ALUSC, Rockwool

Rockwool ProRox

Industrial roller ProRox MA920 ALUSC, Rockwool

Art. no.: 472580800

Previously Industrirulle T
Roll of light, fireproof rock wool. One side is coated with armoured, PE-reinforced aluminium foil. Robust product that adapts itself to curved surfaces. Easy to work with, even outdoors. Nominal density 33 kg/m3. Heat insulation of storage tanks, large tanks, and cistern walls.
Maximum recommended operating temperature 250°C.

Cell Rubber Insulation AF/Armaflex AF-4, Glued, with increasing insulation thickness (tolerance ± 1.5 mm)

Cell Rubber Insulation AF/Armaflex AF-4, Glued, with increasing insulation thickness (tolerance ± 1.5 mm)

Art. no.: 43814060

Insulation for pipes, ventilation ducts in cooling and climate control installations, as well as for installations where saving energy and preventing condensation are required.
Flexible insulating material with closed cells. Base made of synthetic rubber (elastomer). High water vapour impermeability µ >1000.0, High heat insulating capacity lambda < 0.033 W/m·K, guaranteed technical quality by means of externally monitored values. Temperature range -50°C - +110 °C. Approval of type 03391/82: Fire classification B_L-S3-D0 (Y outer layer class II). Tg 3176/83: Pipe bushings. Length tolerance ± 1.5%.

Fire sealant fss-3000

Fire sealant fss-3000

Art. no.: 1480425

Silicon adhesive
Silicone-based sealant in 310 ml cartridge which is applied using a cartridge gun. Intended for fire-classed joints and seals. Fire class A 60.

Fire sealant fss-3000

Fire protection Conlit 150 P (without fabric), Rockwool

Fire protection Conlit 150 P (without fabric), Rockwool

Art. no.: 447221130

Conlit 150 P is made of water-repellent ROCKWOOL mineral wool. It is a very stiff and hard product with exceptional fire protection properties.
Conlit 150 P are used as fire protection of structural steel structures from R30-R120. is used in conjunction with Conlit glue or pins.

Art. no.: 44600150

Insulation Tape of Cellular Rubber

Cell Rubber Insulation AF/Armaflex AF-5, with increasing insulation thickness (tolerance ± 2.5 mm)

Cell Rubber Insulation AF/Armaflex AF-5, with increasing insulation thickness (tolerance ± 2.5 mm)

Art. no.: 43805028

Insulation for pipes, ventilation ducts in cooling and climate control installations, as well as for installations where saving energy and preventing condensation are required.
Flexible insulating material with closed cells. Base made of synthetic rubber (elastomer). High water vapour impermeability µ >10000, High heat insulating capacity lambda< 0.033 W/m·K, guaranteed technical quality by means of externally monitored values. Temperature range -50°C - +110 °C. Type approval 03391/82: Fire classification B_L-S3-D0 (Y outer layer class II). Type approval 3176/83: Pipe bushings. Length tolerance ± 1.5%.

Cell rubber insulation AF/Armaflex, plates in rollers, unglued

Cell rubber insulation AF/Armaflex, plates in rollers, unglued

Art. no.: 43501408

Insulation for pipes, ventilation ducts in cooling and climate control installations, as well as for installations where saving energy and preventing condensation are required.
Flexible insulating material with closed cells. Base made of synthetic rubber (elastomer). High water vapour impermeability µ >10000, High heat insulating capacity lambda < 0.033 W/m·K, guaranteed technical quality by means of externally monitored values. Temperature range -50 - +110°C (completely glued only +85°C). Fire class B L-s3,d0 (outer layer class II). Tg 3176/83: Pipe bushings

Cell Rubber Insulation AF/Armaflex AF-2, Hose 13mm (tolerance ± 1.0mm)

Cell Rubber Insulation AF/Armaflex AF-2, Hose 13mm (tolerance ± 1.0mm)

Art. no.: 43802114

Insulation for pipes, ventilation ducts in cooling and climate control installations, as well as for installations where saving energy and preventing condensation are required.
Flexible insulating material with closed cells. Base made of synthetic rubber (elastomer). High water vapour passage resistance µ>10000. High heat insulation capacity lambda. < 0.033 W/mK guaranteed technical quality on the basis of externally monitored values. Temperature range -50°C - +110 °C. Type approval 03391/82: Fire classification B_L-S3-D0 (Y outer layer class II). Type approval 3176/83: Pipe bushings. Length tolerance ± 1,5%.

Cell Rubber Insulation AF/Armaflex AF-1, Glued, with increasing insulation thickness (tolerance ± 1.0 mm)

Cell Rubber Insulation AF/Armaflex AF-1, Glued, with increasing insulation thickness (tolerance ± 1.0 mm)

Art. no.: 43811028

Insulation for pipes, ventilation ducts in cooling and climate control installations, as well as for installations where saving energy and preventing condensation are required.
Flexible insulating material with closed cells. Base made of synthetic rubber (elastomer). High water vapour impermeability µ>10000 High heat insulating capacity lambda< 0.033 W/m·K, guaranteed technical quality by means of externally monitored values. Temperature range -50°C - +110 °C. Type approval 03391/82: Fire classification B_L-S3-D0 (Y outer layer class II). Type approval 3176/83: Pipe bushings. Length tolerance ± 1,5%.

Adhesive Nail Oka Fix

Adhesive Nail Oka Fix

Art. no.: 4511063

Washer included for attaching the insulation.

Pipe Insulation Polyroll 50 (thermal insulation)

Pipe Insulation Polyroll 50 (thermal insulation)

Art. no.: 45001520

Polyurethane foam with outside cladding made of plasterboard. Colour light grey. Self-adhering seal. Supplied in lengths of 1 metres.

Fire Mat CONLIT FireMat Black, Rockwool

Fire Mat CONLIT FireMat Black, Rockwool

Art. no.: 47221602

CONLIT Fire Mat is made of non-combustible, moisture and water-repellent ROCKWOOL stone wool. The front has a surface layer of black aluminum foil. The solution also contributes to energy efficiency and noise reduction.

Technical fabric Steffca WG430-1SIGB

Technical fabric Steffca WG430-1SIGB

Art. no.: 41917011

Silver/grey silicone fabric covered on one side. Constant temperature 250ºC and/or the max temperature 550ºC.

Fiberglass Ribbon, Woven

Fiberglass Ribbon, Woven

Art. no.: 46300001

A woven band for high temperatures in insulating, and as gasket.

Cellular rubber insulation in plates AF/Armaflex, pre-glued

Cellular rubber insulation in plates AF/Armaflex, pre-glued

Art. no.: 43513000

This typeis coated with glue and is applied directly to the surface without any extra glue. But the duct and/or surface should be cleaned with a cleaning agent for glue to achieve the best installation results. Delivered with measurements 2000x500mm.

Cell Rubber Insulation HT/Armaflex hoses in length of 2 meters, insulation thickness 19mm (tolerance ± 2.5 mm)

Cell Rubber Insulation HT/Armaflex hoses in length of 2 meters, insulation thickness 19mm (tolerance ± 2.5 mm)

Art. no.: 43206022

Insulation for pipes and tanks with high temperatures as well as with variable temperatures. Flexible insulation material with closed cells. Base of synthetic rubber (elastomer), uv-resistant, oil-resistant Temperature range -50°C - +150 °C. Fire class DL-s3,d0.

Cell Rubber Insulation HT/Armaflex hoses in length of 2 meters, insulation thickness 13mm (tolerance ± 1.5 mm)

Cell Rubber Insulation HT/Armaflex hoses in length of 2 meters, insulation thickness 13mm (tolerance ± 1.5 mm)

Art. no.: 43204028

Insulation for pipes and tanks with high temperatures as well as with variable temperatures. Flexible insulation material with closed cells. Base of synthetic rubber (elastomer), uv-resistant, oil-resistant Temperature range -50°C - +150 °C. Fire class DL-s3,d0.

Tapesoft pvc

Art. no.: 19012550

Soft PVC film with rubber-based adhesive. Good UV resistance, also resists most alkalis and weak acids. Good aging characteristics. Water-resistant plastic tape with good adhesion. For labelling, decoration, sealing, and for protection of facades, windowsills, and thresholds. 0.17-0.20mm.

Pipe Section 800 alu-armored Insulaton thickness 20mm, Rockwool

Pipe Section 800 alu-armored Insulaton thickness 20mm, Rockwool

Art. no.: 47022015

Pipe section 800 is a non-deformable pipe section made of moisture- and water-repellent Rockwool . It has a good pressure strength and non-deformability are good which serves as a good underlayer cladding.
The pipe section is enveloped with reinforced aluminium foil that has an overlap with self-adhesive tape. The area of use for a pipe section is primarily heat- and condensation insulation both in industry and in the plumbing profession.
It has an effective insulating capacity and also functions at high temperatures; highest workable temperature is 650º and for an outer layer 80º. The product is spiral wound with galvanised steel wire. Meets water, ventilation and sanitation-AMA standards for A class. Type approval TG 0509/02.

Cooling EF Husky Clip with 13 mm Insulation, MEFA

Cooling EF Husky Clip with 13 mm Insulation, MEFA

Art. no.: 3878557

Cooling EF Husky Clip with 13 mm Insulation, MEFA

Cooling EF Husky Clip with 13 mm Insulation, MEFA

Cooling EF Husky Clip with 13 mm Insulation, MEFA

Cooling EF Husky Clip with 13 mm Insulation, MEFA

Cooling EF Husky Clip with 13 mm Insulation, MEFA

Pipe Insulation Tubolit DG-A, (thermal insulation) 9mm Pre-glued

Pipe Insulation Tubolit DG-A, (thermal insulation) 9mm Pre-glued

Art. no.: 45213015

Pipe insulation of polyethene. Suitable for the temperature range + 5°C to + 102°C. High resistance to water and a water vapour. Protects pipes against condensation and drips. Good properties for ground installation. Pre-slotted, quick and easy to install. Physiologically neutral and rot-proof. Manufactured entirely without freons of the type CFC, HCFC or HFC. Thermal conductivity (lamda value): = 0.040 W/mk at + 40°C. Supplied in lengths of 2 metres.

Aluminiumplåt slät Format 1250mm 1/2H

Aluminiumplåt slät Format 1250mm 1/2H

Art. no.: 19063060

Smooth format. The weight refers to nominal values. Sold per kg. Quantity may be changed upon delivery and invoicing.

Pipe Insulation Tubolit DG-A, (thermal insulation) 13mm Pre-glued

Pipe Insulation Tubolit DG-A, (thermal insulation) 13mm Pre-glued

Art. no.: 45214028

Pipe insulation of polyethene. Suitable for the temperature range + 5°C to + 102°C. High resistance to water and a water vapour. Protects pipes against condensation and drips. Good properties for ground installation. Pre-slotted, quick and easy to install. Physiologically neutral and rot-proof. Manufactured entirely without freons of the type CFC, HCFC or HFC. Thermal conductivity (lamda value): = 0.040 W/mk at + 40°C. Supplied in lengths of 2 metres.

Steel tube fire protection sk knipare

Steel tube fire protection sk knipare

Art. no.: 1480410

Fire classificationA60, Cutter
Consists of a steel sleeve with a thin internal coating which, in case of fire, swells and seals against penetration fire, smoke and gas. The sleeve is embedded or fitted in drilled holes. Sealing is done using silicone compound FS-FLEX 3000. The cutter is adapted to standard dimensions. VP and SP pipes. It is, independent of filling level, approved for concrete and plaster walls.

Steel tube fire protection sk knipare

End Cap Cuff Straight

End Cap Cuff Straight

Art. no.: 41639510

Manchette used to get a tight and trim pipe end.

FIRE BOARD Protega

FIRE BOARD Protega

Art. no.: 74008388

Fire panel ME & MD is a mineral wool panel single-sided and double-sided respectively, coated with Ecomastic 5FR. fire-protection paint. The coating is converted to a ceramic-like shell when it is exposed to high temperatures during a fire and sustains an elastic, waterproof, UV and oil-resistant coating.
Fire panels TE & TD are mineral wool panels, single-sided and double-sided respectively, coated with Novatherm sealant 2FR-E. The exposed side is transformed into a thick foam layer when exposed to high temperatures during fire. The fine pore foam layer effectively suppresses heat flow to the base. In moist environments (RF>75%) Novatherm 2FR-E should be protected with approved topcoat. Both panels are registered in Basta.

FIRE BOARD Protega

Aluminum Foil

Art. no.: 41620000

Thickness 0.05 mm. Annealed aluminium foil for, e.g., heating cable.

Fire tape Pipe choke Protega Novastripe

Fire tape Pipe choke Protega Novastripe

Art. no.: 690242

Novastripe is a strip made of the expanding sealing compound Novaflex. The sealing strip expands when it is exposed to high temperatures in the event of a fire and effectively seals any openings that may occur after the melting plastic pipe in the bushing. Able to seal plastic pipes up to Ø 125 mm. Delivered on a roll, 10 meters per roll. Fire technical class EI30 - EI120, see installation instructions what is required to meet different fire classes.

ÖÖ - Aluminiumplåt slät band, i rullar

ÖÖ - Aluminiumplåt slät band, i rullar

Art. no.: 19063063

Smooth band. In Rolls. The weight refers to nominal values. Sold per kg. Quantity may be changed upon delivery and invoicing.

Armaflex /Ultima Hose 19mm (tolerance ± 2.5 mm)

Armaflex /Ultima Hose 19mm (tolerance ± 2.5 mm)

Art. no.: 43842512

Flexible cellular rubber based on a patented synthetic rubber composition with improved fire properties that give very low smoke development. For use in plumbing and refrigeration. Manufactured according to the EN 14304 in blue colour. High water vapour resistance µ> 7000. Good thermal insulation lambda < 0.040 W/m•K, guaranteed technical quality by externally monitored values. Fire class BL-s1,d0.
Temperature range -50°C - +110 °C. When installed outdoors, the Ultima dark must be covered to protect it from UV radiation; this should also be done indoors if needed.

Fire Silicon Sikasil 670

Fire Silicon Sikasil 670

Art. no.: 462068

1-component neutral-hardening, fire retardant silicone for fire protection, suitable for indoor / outdoor use. Flameproof. Primer-free adhesion on many different surfaces. Excellent ageing resistance to UV . Odourless. Solvent-free.

Lamell insulation with reinforced Alu-foil, KNAUF

Knauf Insulation

Lamell insulation with reinforced Alu-foil, KNAUF

Art. no.: 19053157

Insulation Tape AF/Armaflex

Insulation Tape AF/Armaflex

Art. no.: 43600140

Self adhesive insulation tape made of AF rubber cell specially intended for rubber cell insulation AF type, such as thermic insulation.

Fire sealant fss-400

Fire sealant fss-400

Art. no.: 1480431

Fire-classed sealing compound
Firestopp 400 is a fire-resistant water-based acrylic compound with intumescent properties making it swell if exposed to heat. It hardens to a semi-flexible seal and prevents the penetration of fire, smoke, gas and water. Tested and approved for fire classification El 60 / El 120.

Fire sealant fss-400

Fire sealant fss-400

Aluminium foil tape Etab 995

Aluminium foil tape Etab 995

Art. no.: 44039855

Glass fabric reinforced aluminum foil with acrylic adhesive. High stapling capability. High tensile and tear strength. Good aging properties. High diffusion density. Self-extinguishing. Glossy surface with characteristic grid pattern. With protective liners. Approved in accordance with BS476 Chapter 6 (Class 0) and Chapter 7 (Class 1). For splicing and sealing of insulating materials, ventilation ducts, etc.

Aluminium foil tape Etab 995

Comfort Net Mat ProRox WM 967 PFSC, Rockwool

Rockwool ProRox

Comfort Net Mat ProRox WM 967 PFSC, Rockwool

Art. no.: 472570300

Previously Komfortnätmatta 100
Fireproof rock wool mat, equipped on one side with a 25 mm net of galvanised wire and a comfortable surface layer (non-woven) between the wool and the net. Nominal density 100 kg/m3. Heat insulation of pipes, boilers, ovens, smoke ducts, expansion vessels, containers, etc.
Maximum recommended operating temperature 660°C. The wire net may not be exposed to higher temperatures than 300°C. The comfortable surface layer may not be exposed to higher temperatures than 100°C.

Insulation Knife for Cellular Rubber, a-collection

Insulation Knife for Cellular Rubber, a-collection

Art. no.: 43600176

With fillet-sharp edge and rigid stainless steel blade for cutting cellular rubber. Plastic handle in polypropylene.

Aluminiumböj Ekamat 90° isolertjocklek 50mm

Aluminiumböj Ekamat 90° isolertjocklek 50mm

Art. no.: 414041480

Industrial Batts 80, Rockwool

Industrial Batts 80, Rockwool

Art. no.: 19061680

ROCKWOOL Industribatts 80 is used for insulating ventilation ducts, tanks, containers, etc., and is a sturdy and rigid sheet of non-combustible, moisture- and water-repellent stone wool. The board has good insulation properties, especially at high temperatures, as well as good dimensional stability and thus also good load-bearing capacity/compressive strength on the surface. Maximum service temperature 250°C. Thermal conductivity (λ-value) 0.042 at 50°C.

Pipe Section Thermo PS Pro ALU Insulation thickness 30 mm, Knauf

Knauf Insulation

Pipe Section Thermo PS Pro ALU Insulation thickness 30 mm, Knauf

Art. no.: 47033035

Thermo-teK PS Pro ALU is a circular tube bowl, with non-combustible mineral wool of stone wool.
Thermo-teK PS Pro ALU is made with formaldehyde-free ECOSE® Technology binder and is coated with fiberglass-reinforced aluminum foil. It has been worn on one side for easier installation and equipped with long-term self-adhesive tape.
Thermoelectronics PS Pro ALU is rated for up to EI120 min for wall / ceiling inspirations according to EN 13501-2.

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