PROMATECT®-L500
is a non-combustible low density calcium silicate
board, used for the construction of fire resistant
ducts.
It is a Class 0 product as defined in the Building
Regulations.
PROMATECT®-L500
is off-white in colour and has a smooth sanded
surface on one face with a lightly honeycombed
texture on the reverse face. |
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PROMATECT®-L500
is resistant to the effects of moisture and
will not physically deteriorate when used in
damp or humid conditions. Performance characteristics
are not degraded by age or moisture. Untreated
surfaces will absorb water which can cause some
loss of strength, but full strength is regained
after drying. It will not encourage mould growth
and is resistant to attack by insect or vermin.
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