Source-linked specifications for the Zpacks Flat Groundsheet — Altaplex / Duplex Lite / DupleXL size. This is a detailed accessories record, checked on 2026-10-30; price and live stock are not verified.
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What the specs mean
Accessory compatibility can depend on model year, attachment hardware and exact dimensions. A similar product name is insufficient proof of fit. Check the manufacturer's current compatibility instructions before buying.
Read the exact variant
Altaplex / Duplex Lite / DupleXL size is the recorded option. Other sizes or revisions may have different dimensions, weight, or test labels.
Reported specifications
Unit conversions are calculated from the source value. Open the source tag for the originally published number.
| Specification | Manufacturer or retailer value |
|---|---|
| Length | 86 in [RZ010] |
| Compatible models | Altaplex Classic, Duplex Lite, DupleXL [RZ010] |
| Accessory type | tent groundsheet [RZ010] |
| Fabric | 1.0 oz/sq yd DCF [RZ010] |
| Hydrostatic head mm | 20,000 mm [RZ010] |
| Width end in | 36 in [RZ010] |
A blank or unverified value means the dataset cannot support a number; it does not mean zero. Each source tag opens the record used for that field.
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Compare a size against its own record. Shared family names do not prove identical weight or dimensions.
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Verification limits
Evidence basis: manufacturer_declared. US market: confirmed. Listing status: listed. These labels do not establish current stock.
Unverified fields: weight_g, width_center_in
- Manufacturer intentionally sizes groundsheet approximately two inches in from the tent floor perimeter.
- Page default weight is not reliably mapped to every size, so weights remain null.
Where these facts came from
- DCF Flat Groundsheet sizes and model compatibility — Zpacks, accessed 2026-10-30 [RZ010]
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Questions to ask before buying
Is the listed price current?
No price or live stock data is included. Use the official product link for the current listing.
Does a nominal capacity or temperature label guarantee fit or warmth?
No. Compare exact dimensions and tested values where available, then allow for real-world conditions.
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