Insulation Calculator
Boards from area and board size
Insulation Boards
Sheets
0
※ EPS/XPS boards are usually 900×1800mm (1.62㎡). Thickness does not change sheet count.
Details
⚠️ This calculator gives a reference estimate based on typical coverage rates and construction standards. Actual quantities vary with product, substrate, method and waste factor, so always verify with the product datasheet and site conditions. calcstool.com assumes no liability for material shortage, excess or loss based on these results.
FAQ
Typical board size?
EPS/XPS boards are usually 900×1800mm (1.62㎡) or 600×1200mm. Varies by maker.
Does thickness change sheet count?
No. Sheets = area ÷ board area; thickness affects thermal performance (U-value).
What waste factor?
Usually 5-10% for cutting loss; deduct large openings.
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