Asphalt Coated Construction Damp-Proof Sheet
Rectangular sheets (1.5m x 3m) of paperboard coated with asphalt on both sides for foundation damp-proof membranes in construction. Fits HTS 4811.10.11.00 as large asphalted paperboard sheets.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If ≥25% bitumen by weight in final product
High bitumen content makes it an asphalt composition, not paper substrate.
If printed with dominant motifs
Chapter note sends heavily printed paper to Chapter 49.
If plastic sheeting laminated, not paper-based
Predominantly plastic construction films go to Chapter 39.
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Import Tips & Compliance
• Obtain independent lab tests for asphalt coating weight to support valuation and classification
• Separate from roofing rolls if different end-use declared
Related Products under HTS 4811.10.11.00
Tarred Waterproofing Paper Roll
Rolls of paper (width 1.2m) treated with coal tar for damp-proof courses in building foundations and walls. Meets HTS 4811.10.11.00 criteria as tarred paper in rolls >15 cm wide, excluded from 4809/4810.
Bituminized Large Format Vapor Barrier Sheet
Oversized sheets (2m x 4m) of bituminized paperboard for wall vapor barriers in humid climates. Meets HTS 4811.10.11.00 dimensions and bituminous description.
Asphalt Saturated #15 Roofing Felt Sheets
Standard #15 grade asphalt saturated felt sheets (36x72 inches) used in shingle manufacturing and repairs. HTS 4811.10.11.00 for asphalted paper sheets >36x15 cm.
Coal Tar Coated Paperboard Roll for Pipelines
Wide rolls (1.5m) of paperboard coated with coal tar for pipeline joint wrapping and corrosion protection. Classified HTS 4811.10.11.00 as tarred paperboard rolls >15 cm.
Bituminized Roofing Felt Roll
A heavy-duty roll of paperboard impregnated with bitumen, typically 1m wide and 10-50m long, used as an underlayment for roofing applications to provide waterproofing. It falls under HTS 4811.10.11.00 because it is bituminized paperboard in rolls exceeding 15 cm width, not classifiable under headings 4803, 4809, or 4810.
Asphalt Saturated Kraft Linerboard Sheets
Large rectangular sheets (e.g., 1m x 2m) of kraft paperboard saturated with asphalt for use in laminated roofing shingles or built-up roofing systems. Classified under HTS 4811.10.11.00 as asphalted paperboard sheets exceeding 36 cm by 15 cm in unfolded state.