Roxtec solutions

Roxtec Sleev-it™ Fire penetration seal

Roxtec solutions · Roxtec

The Roxtec Sleev-it™ Fire penetration seal is a light-weight and versatile solution. Its stainless steel casing contains intumescent material which closes off the penetration in case of fire. It is installed from one side and is openable so it can be used for both new-build and retrofit. It is available for both steel and aluminum structures.

Light-weight
Area efficient
Quick and easy to install

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Article numbers and specifications

Select the closest article number, then include the opening, cable or pipe sizes, quantity, and required date in the request.

SLEEV-IT FC-MAR16M

Art. No. 106239

Aperture dimension Ø (mm): 18 - 26
Configuration: 1x (16.0-16.0)
External dimension Ø (mm): 58
Weight (kg): 0.11

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SLEEV-IT FC-MAR20M

Art. No. 106245

Aperture dimension Ø (mm): 22 - 30
Configuration: 1x (20.0-20.0)
External dimension Ø (mm): 66
Weight (kg): 0.13

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SLEEV-IT FC-MAR25M

Art. No. 106247

Aperture dimension Ø (mm): 27 - 35
Configuration: 1x (25.0-25.0)
External dimension Ø (mm): 71
Weight (kg): 0.14

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SLEEV-IT FC-MAR32M

Art. No. 106249

Aperture dimension Ø (mm): 34 - 42
Configuration: 1x (32.0-32.0)
External dimension Ø (mm): 78
Weight (kg): 0.17

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SLEEV-IT FC-MAR40M

Art. No. 106251

Aperture dimension Ø (mm): 42 - 50
Configuration: 1x (40.0-40.0)
External dimension Ø (mm): 86
Weight (kg): 0.21

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SLEEV-IT FC-MAR50M (1.5")

Art. No. 106253

Aperture dimension Ø (mm): 50 - 58
Configuration: 1x (48.3-48.3)
External dimension Ø (mm): 119
Weight (kg): 0.36

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SLEEV-IT FC-MAR60M (2")

Art. No. 106255

Aperture dimension Ø (mm): 62 - 70
Configuration: 1x (60.3-60.3)
External dimension Ø (mm): 132
Weight (kg): 0.4

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SLEEV-IT FC-MAR63M

Art. No. 106257

Aperture dimension Ø (mm): 65 - 73
Configuration: 1x (63.0-63.0)
External dimension Ø (mm): 134
Weight (kg): 0.41

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SLEEV-IT FC-MAR66M

Art. No. 117916

Aperture dimension Ø (mm): 68 - 76
Configuration: 1x (66.0-66.0)
External dimension Ø (mm): 144
Weight (kg): 0.53

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SLEEV-IT FC-MAR75M

Art. No. 106259

Aperture dimension Ø (mm): 77 - 85
Configuration: 1x (75.0-75.0)
External dimension Ø (mm): 154
Weight (kg): 0.55

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SLEEV-IT FC-MAR82M

Art. No. 117919

Aperture dimension Ø (mm): 84 - 92
Configuration: 1x (82.0-82.0)
External dimension Ø (mm): 154
Weight (kg): 0.57

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SLEEV-IT FC-MAR90M (3")

Art. No. 106261

Aperture dimension Ø (mm): 91 - 99
Configuration: 1x (88.9-88.9)
External dimension Ø (mm): 173
Weight (kg): 0.67

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SLEEV-IT FC-MAR110M

Art. No. 106263

Aperture dimension Ø (mm): 112 - 120
Configuration: 1x (110.0-110.0)
External dimension Ø (mm): 194
Weight (kg): 0.83

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SLEEV-IT FC-MAR115M (4")

Art. No. 106265

Aperture dimension Ø (mm): 116 - 124
Configuration: 1x (114.3-114.3)
External dimension Ø (mm): 193
Weight (kg): 0.83

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SLEEV-IT FC-MAR125M

Art. No. 106267

Aperture dimension Ø (mm): 127 - 135
Configuration: 1x (125.0-125.0)
External dimension Ø (mm): 207
Weight (kg): 0.91

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SLEEV-IT FC-MAR140M

Art. No. 106269

Aperture dimension Ø (mm): 142 - 150
Configuration: 1x (140.0-140.0)
External dimension Ø (mm): 225
Weight (kg): 1.05

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SLEEV-IT FC-MAR160M

Art. No. 106271

Aperture dimension Ø (mm): 162 - 170
Configuration: 1x (160.0-160.0)
External dimension Ø (mm): 254
Weight (kg): 1.3

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SLEEV-IT FC-MAR169M (6")

Art. No. 106273

Aperture dimension Ø (mm): 170 - 178
Configuration: 1x (168.3-168.3)
External dimension Ø (mm): 263
Weight (kg): 1.37

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SLEEV-IT FC-MAR200M

Art. No. 106275

Aperture dimension Ø (mm): 202 - 210
Configuration: 1x (200.0-200.0)
External dimension Ø (mm): 290
Weight (kg): 1.86

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SLEEV-IT FC-MAR219M (8")

Art. No. 106278

Aperture dimension Ø (mm): 221 - 229
Configuration: 1x (219.1-219.1)
External dimension Ø (mm): 330
Weight (kg): 1.95

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SLEEV-IT FC-MAR225M

Art. No. 106280

Aperture dimension Ø (mm): 227 - 235
Configuration: 1x (225.0-225.0)
External dimension Ø (mm): 335
Weight (kg): 2.07

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SLEEV-IT FC MAR16M ALU

Art. No. 151280

Aperture dimension Ø (mm): 20 - 26
Configuration: 1x (16.0-16.0)
External dimension Ø (mm): 72
Weight (kg): 0.2

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SLEEV-IT FC MAR20M ALU

Art. No. 151281

Aperture dimension Ø (mm): 24 - 30
Configuration: 1x (20.0-20.0)
External dimension Ø (mm): 80.5
Weight (kg): 0.16

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SLEEV-IT FC MAR25M ALU

Art. No. 151282

Aperture dimension Ø (mm): 29 - 35
Configuration: 1x (25.0-25.0)
External dimension Ø (mm): 85.5
Weight (kg): 0.17

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SLEEV-IT FC MAR32M ALU

Art. No. 151283

Aperture dimension Ø (mm): 36 - 42
Configuration: 1x (32.0-32.0)
External dimension Ø (mm): 92
Weight (kg): 0.2

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SLEEV-IT FC MAR40M ALU

Art. No. 151284

Aperture dimension Ø (mm): 44 - 50
Configuration: 1x (40.0-40.0)
External dimension Ø (mm): 100.5
Weight (kg): 0.22

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SLEEV-IT FC MAR50M ALU (1.5")

Art. No. 151285

Aperture dimension Ø (mm): 52 - 58
Configuration: 1x (48.3-48.3)
External dimension Ø (mm): 114
Weight (kg): 0.3

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SLEEV-IT FC MAR60M ALU (2")

Art. No. 151286

Aperture dimension Ø (mm): 64 - 70
Configuration: 1x (60.3-60.3)
External dimension Ø (mm): 127
Weight (kg): 0.3

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SLEEV-IT FC MAR63M ALU

Art. No. 151287

Aperture dimension Ø (mm): 67 - 73
Configuration: 1x (63.0-63.0)
External dimension Ø (mm): 130
Weight (kg): 0.4

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SLEEV-IT FC MAR66M ALU

Art. No. 153747

Aperture dimension Ø (mm): 68 - 76
Configuration: 1x (66.0-66.0)
External dimension Ø (mm): 138
Weight (kg): 0.4

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SLEEV-IT FC MAR75M ALU

Art. No. 151288

Aperture dimension Ø (mm): 79 - 85
Configuration: 1x (75.0-75.0)
External dimension Ø (mm): 147
Weight (kg): 0.4

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SLEEV-IT FC MAR82M ALU

Art. No. 153748

Aperture dimension Ø (mm): 86 - 92
Configuration: 1x (82.0-82.0)
External dimension Ø (mm): 154
Weight (kg): 0.5

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SLEEV-IT FC MAR90M ALU (3")

Art. No. 151289

Aperture dimension Ø (mm): 93 - 99
Configuration: 1x (88.9-88.9)
External dimension Ø (mm): 163
Weight (kg): 0.5

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SLEEV-IT FC MAR110M ALU

Art. No. 151290

Aperture dimension Ø (mm): 112 - 120
Configuration: 1x (110.0-110.0)
External dimension Ø (mm): 188
Weight (kg): 0.7

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SLEEV-IT FC MAR115M ALU (4")

Art. No. 151291

Aperture dimension Ø (mm): 118 - 124
Configuration: 1x (114.3-114.3)
External dimension Ø (mm): 192
Weight (kg): 0.7

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SLEEV-IT FC MAR125M ALU

Art. No. 151292

Aperture dimension Ø (mm): 129 - 135
Configuration: 1x (125.0-125.0)
External dimension Ø (mm): 203
Weight (kg): 0.8

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SLEEV-IT FC MAR140M ALU

Art. No. 151293

Aperture dimension Ø (mm): 144 - 150
Configuration: 1x (140.0-140.0)
External dimension Ø (mm): 223
Weight (kg): 1

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SLEEV-IT FC MAR160M ALU

Art. No. 151294

Aperture dimension Ø (mm): 164 - 170
Configuration: 1x (160.0-160.0)
External dimension Ø (mm): 243
Weight (kg): 1

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SLEEV-IT FC MAR169M ALU (6")

Art. No. 151295

Aperture dimension Ø (mm): 172 - 178
Configuration: 1x (168.3-168.3)
External dimension Ø (mm): 252
Weight (kg): 1.1

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SLEEV-IT FC MAR200M ALU

Art. No. 151296

Aperture dimension Ø (mm): 204 - 210
Configuration: 1x (200.0-200.0)
External dimension Ø (mm): 293
Weight (kg): 1.5

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SLEEV-IT FC MAR219M ALU (8")

Art. No. 151297

Aperture dimension Ø (mm): 223 - 229
Configuration: 1x (219.1-219.1)
External dimension Ø (mm): 325
Weight (kg): 1.6

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SLEEV-IT FC MAR225M ALU

Art. No. 151298

Aperture dimension Ø (mm): 229 - 235
Configuration: 1x (225.0-225.0)
External dimension Ø (mm): 331
Weight (kg): 1.7

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Reference documents

These links open current files hosted by Roxtec. Check the source document revision before use.

SLEEV-IT FC (en) pdf (manufacturer document)
SLEEV-IT ALU FC (en) pdf (manufacturer document)
S1026329 ROXTEC SLEEV-IT FIRE PENETRATION SEAL PDF (manufacturer document)
S1507771 SLEEV IT FC ALU FC 16-225 ALU PDF (manufacturer document)
Data sheet (metric) (manufacturer document)
Data sheet (imperial) (manufacturer document)

Source checked 2026-08-08: official Roxtec product page.

About Roxtec solutions

Roxtec solutions group complete cable and pipe transit arrangements by application. Send the penetration details or a known part number so the requested scope can be reviewed.

Typical applications:

Cable and pipe penetrations
New construction
Retrofit and upgrade work

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