Calculator

Siding Calculator

Estimate the value of siding based on london metals exchange (aluminum index) - coating & hazmat adjustment.

Painted Siding & Gutters

Estimated Market Price

£2,121

Per Metric Tonne • Nov 2025 Basis

Base Value

£2,181

Multiplier

89%

Deductions

−£60

LME Aluminum Base£2,450

Range: £2,000-3,000/MT

Coating Type

Most common on residential siding. Easier to remove.

Cleanliness Grade89% Yield

Paint Removal-£60

Gutter Condition

Contamination & Attachments

LME Aluminum × 0.89 (paint discount) - Paint removal cost + hazmat premium/penalty

Market Reference: LME Aluminum £2,450/MT

Multiplier: 0.82-0.92 based on cleanliness & coating

London Metals Exchange (Aluminum Index) - Coating & Hazmat Adjustment

Varies by market conditions

LME Aluminum × 0.89 (paint discount) - Paint removal cost + hazmat premium/penalty

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