[ John's Home > Our Strawbale Home > Heater Core > Slide 13 of 16 ]
| < Slide 12 | The fiberglass matt is attached. This acts as a slip joint so that the core can move up and down (due to the high temperatures) without cracking the facing. | > Slide 14 |
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[ John's Home > Our Strawbale Home > Heater Core > Slide 13 of 16 ] |
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