- All insulation material must
meet the requirements specified in the corresponding national
standard
- Except when insulation is not
required to meet flame-spread ratings
- This is taken care of by the
manufacturer in order to have their products approved for sale
within Canada
- Be aware when new products come
on the market
- Insulation in contact with the
ground must not be effected by the action of soil and
water
- It's insulating properties can
not be reduced by moisture