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if shielding is needed how many inches should it be placed above the insulation?

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  • 8 years ago
    Favorite Answer

    more information is needed to properly answer question. shielding for ?

    Source(s): 30+yrs const.
  • ?
    Lv 6
    8 years ago

    I think you mean after loft insulation well above and you need to want to lay boards and require to fit riser blocks of wood above to lay the the boards over the insulation not sure but if i am on the same situation further answers may provide i f i am on the same track as you [ shielding same as risers ?? ]

    John

  • 8 years ago

    Shielding for what?

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