Mixing: can be mixed in regular mortar mixers.
Application by spray gun: possible. Please consult us.
Working temperatures: not below 400F or above 850F. Make sure that high suction materials are thoroughly dampened before application. Avoid rapid drying due to high temperatures or strong winds by curing with a light water mist several times a day if necessary. Protect from frost, rain, direct sun and strong wind for a minimum of 96 hours.
SUITABLE FOR LATH WORK/INJECTION/GROUTING: see relevant sheets.
Reworking: possible within 24 hours.
MASONRY/POINTING 1 VOLUME OF NHL 2 : 2 VOLUMES OF SAND
Choose well graded sands (#6 to #200).
See also “General Guidelines – Sands for NHL mortars”
RENDERING: on earth or friable supports, after preparation and cleaning, dampen with a 1:20 solution of NHL2/water applied in 2 coats.
also refer to General Guidelines: NHL