PRORend Rapid

ProRend Rapid

Based on the general properties of ProRend Float, ProRend Rapid is a fast drying and curing lightweight lime sand cement render basecoat.

Ideal Substrates

  • 7kN blockwork
  • 3.5kN blockwork
  • New sand and cement

Note that Rapid should not be combined with Float in any circumstances.

Features & Benefits

  • Can be finished after just 2 hours (approximate)
  • Low surface tension between render and substrate due to lightweight additives
  • Acts as a thermal insulant after curing
  • Hand or machine applied
  • Ideal substitute for traditional sand and cement allowing in excess of 15mm application in one coat
  • Suitable basecoat for all ProRend decorative renders or masonry paint
  • Can be smooth finished, sponge textured or keyed to receive a subsequent coat

Do I need ProMesh with this?

Subject to the written specification, ProRend Rapid is compatible with ProMesh Grade 5

 

General Information

 

Packaging, kg 25
Bags, pallet 40
Water, l ~7
Coverage, kg/mm/m² 1.25
Shelf life, months ~3
Curing,mm/day 2

 

Technical Data EN 998-1: 2003

 

L1 - Bulk density, kg/m³ ~1.30
L1 - Set mortar density, kg/m³ ~1.20
L2 - Compressive strength, N/mm² ~2.50
L8 - Water vapour permeability, μ (EN 1745:2002 Table A12) 5/20

 

Additional Technical Data

Maximum grain size, mm ~1.00
E module, coefficient of elasticity, N/mm² ~2,000.00
Bending strength, N/mm² ~1.00
Mortar group, DIN V 18550 PII

 

CE

SAS (Europe) Ltd
Cheriton Bishop
Exeter
EX6 6JE

04

EN 998-1
Coloureed rendering mortar (CR), CS 11 for internal and external use
Reaction to Fire A1
Adhesion:
Fracture Pattern:
≥ 0.08 N/mm²
A, B or C
Water Absorption: W2
Water vapour diffusion coeff: µ ≤ 20
Thermal conductivity λ10dry:

≤ 0.39 W/mK (P=50%)
≤ 0.44 W/mk (P = 90%)
EN 1745 Table A12

Durability: Not determined
 

Technical Datasheet

Description/ Useage-

ProRend Rapid is suitable for application on mineral building substrates and aerated concrete internally or externally.

Colour- Grey
Application-  
Site Work-

Scaffolding must be tied independently to allow uninterrupted application. Any faults in the structure must be rectified.

Site conditions-

Do not apply when substrate/ air temperature is below 5oC or above 30oC. Protect areas before and after application.

Substrates-

ProRend Rapid can be applied on to all sound supporting masonry

backgrounds. They need to be free from frost, dust, loose particles, damp and other pollution which can interfere.

Preparation-

All surfaces must be dry, sound, clean, reasonably smooth and free from loose material, oil and grease. Protect fresh render work against weather influences.

Render Application-

Mix dry ProRend Rapid with tap water. Apply by hand or machine in one or several layers, depending on the desired thickness. Allow every layer to harden and dry. Each layer must not be thicker than 30 mm. Protect fresh plaster against rapid drying. Allow minimum layer thickness of 15 mm and a maximum thickness of 50 mm.

Coverage-

~ 1.25 kg/m2 for each mm thickness.

25 kg ProRend Rapid mixed with ~ 7l water, supplies ~23l

fresh plaster: ~1.3 m2/ bag

Curing/ Drying-

Curing with clean water may be necessary during rapid drying conditions.

Protection-

Cover parts which do not have to be treated with paper and tape. Remove directly after applying the primer.

Cleaning-

material should not be emptied into any drainage system.

Packaging-

25 kg paper bag

40 bags per pallet

Storage-

ProRend Float can be kept for ~6 months if stored in clean, dry conditions.

Mortar group CSII or PII
Binding Agent Lime and Cement
Additive Quartz, perlite
Grain size ~ 1.0 mm
Water-mortar proportion ~ 7 L / per 25 kg
Bulk density (volume weight) ~ 1.3 kg/dm³
Volume weight finished product ~ 1.2 kg/dm³
Pressure resistance ~ 2.5 N/mm²
Bending resistance ~ 1.0 N/mm²
E-module
~ 2000 N/mm²
Water absorption
W2
Water Vapour permeability (μ) 5/20
Heat coefficient (λ)

0.35 (m².K/W)     P=50%     according to EN 1745
0.40 (m².K/W)     P=90%     according to EN 1745

Characteristics-

Flexible, easy to apply by hand or machine, lightweight, weather resistant, thermal insulant.

Composition-

A premium industrially produced dry mortar based on bonding agents of lime and approved lightweight additives.

 

Safety Datasheet

1. Identification of substance

1.1 Trade name: ProRend Rapid
1.2 Supplier: SAS (Europe) Limited
1.3 Address: King Stag House, Cheriton Bishop, Exeter, Devon, EX6 6JE
1.4 Country: UK
1.5 Telephone: +44 (0) 1647 24620
1.6 Emergency call: +44 (0) 1647 24620

2. First Aid/ Fire/ Accidental measures-

  S & R Phrases Description
Inhaltion- S23/ 22
  • Do not breathe vapour
  • Do not breathe dust
  • Move person into fresh air and keep warm.
  • If breathing is irregular or not at all give artificial respiration.
  • Do not provide food or drink.
  • If unconscious place in recovery position and wait for medical assistance.
Skin Contact- S28/ 24
  • Avoid contact with skin
  • After skin contact wash immediately with water and seek medical advice.
Eye Contact- S26/ 25
  • Avoid contact with eyes
  • After eye contact rinse immediately with water and seek medical advice.
Ingestion- S62/ 20/ 21
  • If swallowed do not induce vomiting, seek medical advice and show label/ container.
  • When using do not eat, drink or smoke.
Suitable fire agents-  
  • Foam
  • CO2
  • Water
Protective equipment- S36/ 37/ 39
  • Wear suitable protective clothing and gloves.
  • Wear eye/ face protection
Environment precautions-

S61

  • Avoid release into the environment.
  • Refer to special instructions.
Handling- S2
  • Keep out of the reach of children
Storage- S49
  • Dry store in original packaging at 5oC-30oC
  • Protect from frost and direct sunlight.

3. Physical and chemical properties-

Appearance-   Grey powder
Odour-   Odourless
pH-value-   11-13.5
Melting point/ range-   >100oC
Relative density-   ~ 1.25 kg/dm3
Solubility in water-   3 g/dm3

4. Stability and reactivity-

Conditions to be avoided-   Product is stable and inert
Materials to be avoided-   Strong acid and alkali products

5. Toxicological information-

  S & R Phrases Description
Inhalation- R23/ 67
  • Toxic by inhalation
  • Vapours may cause drowsiness and dizziness
Skin- R38/ 43
  • May cause sensitisation by skin contact
  • Irritating to skin
Eyes- R36/ 41
  • Irritating to eyes
  • Risk of serious damage to eyes.
Ingestion- R25 Toxic if swallowed

6. Ecological information-

Product can not be disposed of into sewers or waterworks.

7. Disposal consideration-

This material and its container must be disposed of as hazardous waste (S60)

 
 
 
ProRend Rapid