Monarflex Ultra 300 DPM is constructed from two layers of virgin polyethylene reinforced by a grid of high density polyethylene. Designed for use with solid concrete ground floors not subject to hydrostatic pressure.

Joint surfaces:

Clean and dry beyond full width of joint.

Joint laps:

Minimum sealed laps of 150 mm are recommended.

Can be used with Monobond LT tape.

General information

Specification data - Plastics sheets

Product Reference

Monarflex Ultra 300

Roll width

2 m

4 m

Standard product features


Clear with green reinforcing grid.

Roll length:

25 m.


0.3 mm (300 micrometres/ 1200 gauge).

Tensile strength:

414 N / 50 mm.

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