Backing board i save mekim bikpela wok long pasim hat na wara i no ken go insait long en. Long sait bilong 'insulation', 'backing board' i save gat sampela mak bilong 'thermal insulation', na dispela i save pasim hat long go insait. Insait bilong en i kamapim wanpela 'insulating layer', na i daunim 'heat exchange' namel long insait na ausait, na dispela i daunim 'energy consumption' bilong bilding. Olsem, long taim bilong kol, em i save daunim lus bilong hat, na i save holim hat; long taim bilong san, em i save pasim hat i kam ausait, na mekim insait i stap kol. Long pasim wara, 'backing board' i save wok olsem wanpela banis bilong pasim wara long go insait. Em i save pasim wara bilong ren, wara aninit long graun, na ol narapela wara long go insait long bilding, na dispela i save lukautim bilding long wara i no ken bagarapim. Olsem, long wok bilong pasim wara long rup, 'backing board' i save pasim wara bilong ren long go insait long haus; long 'basement waterproofing', em i save pasim wara aninit long graun long go insait. Na tu, 'backing board' i save strongim strong na strong bilong bilding. Gutpela samting bilong en long pasim wara na 'thermal insulation' i save daunim bagarap long bilding straksa we wara na tempereja i save senis, na dispela i save mekim wok bilong en i stap longpela taim. Long wankain taim, long sampela ples we i gat bikpela laik long 'humidity' na 'temperature', olsem ol haus kago, ol rum bilong masin, na ol narapela samting, 'thermal insulation' na 'waterproof' wok bilong 'backing board' inap long kamapim gutpela envairomen kondisen long ol dispela ples na lukautim ol samting na ikwipmen we ol i putim long bagarap.
