fireblock foam

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  1. R

    How to repair gaps around firebox

    We've inheirated my grandmother-In-Laws house and I want to use propane gas logs in fireplace. There is about a 2" gap on both sides and top between the firebox and the bricks on the front. Cold air blows in every winter. I'm going to shoot Dap polyurethane fire block foam sealant in first...
    • Rndy_918
    • Thread
    • cracks fireblock foam fireplace mortor repair
    • Replies: 12
    • Forum: It's a Gas!
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