Intumescent strip

Name: Intumescent strip
Brand: Würth
SKU: 9501007774

Intumescent strip as pipe sleeve
STR-INTUM-PROMASTOP W

Art.-no. 9501007774

EAN 4062856706631

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Prices for customers after login

Intumescent strip

Art.-no. 9501007774

Prices for customers after login

Quantity

x 1 pcs

Exclusively for trade customers

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As pipe sleeve

Entirely maintenance-free. Can be installed in extremely tight spaces. No drilling or plugging required

Extremely elastic material

Highly flexible for various pipe diameters

Adjacent sleeves can be installed with zero spacing

Water-resistant material

Self-adhesive

Proof of Performance

Wall and ceiling ducts fire-resistant Z-19.53-2453

Wall and ceiling ducts fire-resistant Z-19.53-2312

Lay self-adhesive strips around pipe in accordance with approval

Fill remaining opening with fire protection cement without leaving hollow spaces

Affix ID plate

Pipe outside dia. mm	Installation option I plus	No. of wrapping layers I plus Depth 50 mm Thickness per wrapping layer 2 mm	Required length in cm of wall	Required length in cm of ceiling	No. of wrapping layers with B2 protective hose
32	Wall/ceiling	2	50	25	2
40	Wall/ceiling	2	60	30	2
50	Wall/ceiling	2	72	36	2
63	Wall/ceiling	3	136	68	5
75	Wall/ceiling	3	158	79	5
90	Wall/ceiling	4	250	125	5
110	Wall/ceiling	4	300	150	5
125	Wall/ceiling	6	500	250	6
140	Wall/ceiling	6	578	289	6
160	Wall/ceiling	6	652	326	6
180	Ceiling	8 x 2	-	987	8 x 2
200	Ceiling	8 x 2	-	1088	8 x 2

Pipe outside dia. mm	Installation option I iso	Natural rubber insulation thickness mm	No. of wrapping layers I iso. Depth 50 mm Thickness per wrapping layer 2 mm	Pipe group according to approval, systems 3-9
≤ 32	Wall	7 - 27	1	A-1 B-1
> 32 ≤ 75		6 - 30	2
> 75 ≤ 110		6 - 32	3
≤ 32	Ceiling	7 - 27	1	A-3 B-3
> 32 ≤ 75		6 - 30	2
> 75 ≤ 110		6 - 32	4
≤ 75	Wall/ceiling	-	1	A-2, A-4 B-2, B-4
> 75 ≤ 110	Wall/ceiling	-	2	A-2, A-4 B-2, B-4
≤ 40	Wall/ceiling	11 - 27	2	C (Unipipe)
> 40 ≤ 110	Wall/ceiling	12 - 32	4	C (Unipipe)
≤ 40	Ceiling	-	2	C (Unipipe)
> 40 ≤ 110	Ceiling	-	4	C (Unipipe)

Wall and ceiling ducts fire-resistant Z-19.53-2453

Wall and ceiling ducts fire-resistant Z-19.53-2312

Product information

Würth Catalogue

Datasheets(X)

Certificates/ Documents

Application area

For use in system F3 15

Pipe partition I plus/I iso

For wall and ceiling ducts in solid structural components and light partition walls

Fire resistance class: fire-resistant

For flammable pipes of building material classes B1 and B2 I plus: With pipe outside diameter up to 160 mm for walls and 200 mm for ceilings/I iso: With pipe outside diameter up to 110 mm in ceilings and walls.

For pipes made of mineral-reinforced plastics

For exact specifications, please refer to the general construction type approval I plus Z-19.53-2453/general construction type approval Z-19.53-2312 and the installation instructions.

F 90 in solid and light partition walls, wall thickness ≥ 100 mm

Can be used with gas pipes in accordance with DVGW worksheet G 600

F 90 in solid ceilings, ceiling thickness ≥ 150 mm

For walls, two sleeves are required; however for ceilings only one sleeve is required on the underside

Thickness	2.5 mm
Length	18 m
Width	50.0 mm
Adhesive system	Self-adhesive
Fire resistance rating	EI120
Colour	Anthracite grey
Building material class	E - Normally inflammable
Material	Graphite
Building material class conditions	in accordance with DIN EN 13501-1