Sikoflex 221! | MotorhomeFun | The Motorhome Support and Social Network

Sikoflex 221!

Jun 17, 2019
233
219
East Yorkshire
Funster No
61,697
MH
Just looking
Exp
One a newbie
Will sikoflex 221 be ok for bonding solar panel to roof ?
The 512 can only be found in white as I need black.
 
OP
Leakylunar
Jun 17, 2019
233
219
East Yorkshire
Funster No
61,697
MH
Just looking
Exp
One a newbie
Yes meant 252, just rang uk sealants and they recommended 252 so ordered one, thanks for quick response ??

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Lenny HB

LIFE MEMBER
Oct 18, 2007
25,306
37,817
On the coast in West Sussex
Funster No
658
MH
Hymer B678 Dynamic Line
Exp
Since 2008 & many years tugging
What brackets are you using? If plastic check the Sika you have ordered is OK, one of them is not suitable for plastic.
 
OP
Leakylunar
Jun 17, 2019
233
219
East Yorkshire
Funster No
61,697
MH
Just looking
Exp
One a newbie
I asked for 512 but that’s only in white they said that they recommend 252 for the job, so only going by there recommendation

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Dec 6, 2011
5,871
7,444
South Wales
Funster No
19,136
MH
Coach built Adria
Exp
Since 2007
Sikaflex® 252 is suitable for structural joints that will be subjected to dynamic stresses. Suitable substrate materials are timber, metals, particularly aluminium (incl. ... phosphated, chromated and zinc-plated components), metal primers and paint coatings (2-c systems), ceramic materials and plastics.
 
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