Parex Parmurex
Parex Parmurex is a weather resistant and breathable one coat grey render designed for dense masonry substrates, which can be left as self-finished, painted or can receive one of the Parexdirect Acrylic render system finishes. Excellent for float smoothing.
One-coat weather resistant grey render for internal and external walls. Suitable asa grey coat finishing render or as a base coat for receiving a Parex decorative finish. e.g. Monorex GM & Monorex GF, Monoblanco.
Substrates
Suitable for
Masonry and walls conforming to BS 5628-3 and constructed from the following:
- Dense aggregate concrete blocks.
- Dense bricks.
- Breeze blocks (clinker).
- Stone/rubble stone.
- Shuttered concrete.
- Clean, sound, well adhered existing render.
- Base coats conforming to BS EN 13914-1
- Below dpc applications and old substrates in accordance with BS8000 – 4 Code of Practice for Waterproofing – consult Parex for guidance.
Unsuitable
- High-suction, weak or old substrates.
- Ultra-lightweight & lightweight aggregate concrete blocks, clay blocks e.g. Porotherm, standard low and normal density lightweight aircrete blocks.
- Dry stacked inter-locking modular wall units e.g. Durisol, Velox etc
- Weak mortar or plaster coated constructions.
- Exposed vertical substrates with a backward incline above 10° – a backward incline may affect water run off and may have a tendency to hold moisture.
