Containment barrier (BARR)

Poly on framing plus airlock.

Sizes the poly barrier (walls plus ceiling), waste-adjusted sheeting, and seam tape for a critical-barrier containment. Full enclosure covers the ceiling and doubles seam tape for the airlock.

Inputs

Room length (ft)

Room width (ft)

Wall height (ft)

Full enclosure (ceiling + airlock)

Result

Enter values above to calculate.

Sizing guide — verify against IICRC S520 / carrier guidelines and field conditions.