Insulation washer with integral cap suitable for attachment of insulation layers to wooden and sheet metal substrates.

Features and benefits

  • Recommended for the attachment of ETICS to wooden substrates using UC screws, or to sheet metal using WB screws.
  • Special design of integral fastener cap allows reduction of thermal bridges.
  • Consistent and reliable holding force
  • Quick, simple and clean installation.
  • Can be used in combination with additional KWL plate - 90, 110 or 140mm diameter.

Product information

Size

Product Code

Fixing

Fixture

Screw diameter

Length

Plate diameter

Max. thickness

d

L

D

tfix

[mm]

KC with screw to wood

Ø5

KC + UC-5050

5

50

60

30

KC + UC-5060

5

60

60

40

KC + UC-5070

5

70

60

50

KC + UC-5080

5

80

60

60

KC + UC-5090

5

90

60

70

KC + UC-50100

5

100

60

80

Ø6

KC + UC-60100

6

100

60

75

KC + UC-60120

6

120

60

95

KC + UC-60140

6

140

60

115

KC + UC-60160

6

160

60

135

KC + UC-60200

6

200

60

175

KC with selfdrilling screw to steel sheet

Ø5

KC + WB-48100

4.8

100

60

90

KC + WB-48120

4.8

120

60

110

KC + WB-48140

4.8

140

60

130

KC + WB-48160

4.8

160

60

150

KC + WB-48170

4.8

170

60

160

KC + WB-48180

4.8

180

60

170

KC + WB-48200

4.8

200

60

190

KC + WB-48220

4.8

220

60

210

Base material

  • Metal Sheet & Profiles

    Metal Sheet & Profiles

  • Wood

    Wood

Applications

  • External Thermal Insulation Composite Systems (ETICS)
  • Polystyrene (EPS) boards
  • Mineral wool (MW) boards
  • Polyurethane (PU) boards

Installation guide

Installation guide
Installation guide
Installation guide
  1. Lightly insert KC washer into surface of insulation material.
  2. Drive the required screw through the washer and insulation material into the substrate, until fixing depth is reached.
  3. In wooden substrates the washer is recommended for use with the UC chipboard screw.
  4. In sheet metal the washer is recommended for use with either the WB or WX self-drilling screw.

Installation data

Substrate

Timber

Steel

Min. installation depth

hnom

[mm]

20

25

0.75

Min. substrate thickness

hmin

[mm]

20

25

0.75

Min. spacing

smin

[mm]

100

100

100

Min. edge distance

cmin

[mm]

100

100

100

Fixing diameter

d

[mm]

5

6

4.8

Downloads

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Associated products

  • R-WBT Screw for concrete

    R-WBT Screw for concrete

  • R-WB Self-drilling screws for steel

    R-WB Self-drilling screws for steel