Exterior Render Repair Systems


Render Repairs for Cracked and Leaky Substrates



Overview


Researching the vigorous demands of remedial works, Sto's technical staff have developed the StoArmat reinforcement plaster and incorporated it into the exterior facade system by pursuing innovative technology to meet ecologically acceptable standards. Using this approach Sto has also developed a comprehensive range of finishing renders and solutions to enable the specifiers to select an individual solution to meet the project requirements.

 

Supplying the industry with quality render and coating products demands technological expertise, quality materials and precise documentation for customer confidence and longevity. Sto has developed the malleable high impact weatherproof StoArmat Render System to repair, refurbish and maintain render surfaces. Packaged in Germany to guarantee quality the Sto range of render and coating systems exceeds expectations.






Brochure

Brochure
Remedial Render Systems
PDF

 






StoArmat Remedial Render System
10 Year Warranty

The StoArmat Remedial render system is a well engineered solution providing a ten year warranty for render Repair and crack addressment. It incorporates StoLastic Fill an elastomeric jointing paste and StoLastic Mesh RF with high crack prevention properties to provide reinforcement and flexibility. Once dry a full StoArmat meshed reinforcement render plus sto mesh, providing reinforcement, strength and durability. Finished in Stolit K finishing render and Sto Coating of your choice.

 

 

 

 

StoArmat Remedial render system
Click on each of the layers below to view the components of the system.

 

 

Component Builder plaster_repair_130 plaster_repair_130 plaster_repair_160 plaster_repair_141 plaster_repair_150 plaster_repair_140 plaster_repair_120 plaster_repair_110

 

01

Timber Frame

Check timber to ensure the framing is sound (to be carried out by an indepdendent assssor)

02

Substrate: Fibre Cement type cladding

Substrates as Polystyrene, Concrete Block, EPS Block, Brick or Stucco are also possible.

 

03

Crack treatment:

StoCrack Filler Fine

European manufactured and certified, filled, cold elastic paste to fill and reinforce cracks.

 

Plus: StoLastic Mesh RF

Specially engineered elastic reinforcement mesh with high tear resistance.

 

plaster bucket

 

04

StoArmat Classic: Reinforcement Render

European manufactured. High flexibility, crack resistance of six times higher then that of cement based products plus durability against mechanical stress ensure the highest system reliability render available. (contains no cement)

 

sto bucket    stoarmat bend test

 

05

Plus: Sto European mesh 4/7mm

Easy to install, meets the highest requirements for crack, stress and alkalinity resistance.

 

mesh

 

06

Finishing Render: Stolit range

European manufactured and certified, organically bound, strong, hard wearing, impact resistant, pre coloured finishing renders. (No cement)

Stolit K - (1mm/1.5mm /2mm/3mm) coloured finishing render. A range of coloured float finished self gauging granulated finishes.

Stolit MP & MP Natural - coloured finishing render. A range of coloured fine sponge finishes.

 

plaster bucket

 

07

Coating:

StoColor Lotusan - matt mineral resin self cleaning paint with lotus effect.

StoColor X-black - matt finish, removes virtually all thermal considerations when choosing colour.

StoColor Maxicryl - matt facade paint, for a natural look.

 

sto-bucket

 

sto warranty

10 Year StoWarranty with StoService Assurance

 

 

 


 

 

Finishes

Stolit: Coloured Finishing Renders

Stolit organic finishing renders are manufactured in Europe and certified around the world. They have been in successful use for over 50 years on a variety of different substrates. During this time they have undergone a continual process of optimisation.

 

The perfect combination of properties: Durable, strong, hardwearing, impact resistant, malleable, weather resistant, colour stable and highly resistant to micro-organism. They are designed with good vapour permeability to allow the building to breathe while still repelling liquid water. All renders are easy to apply and can be tinted from the StoColor System or matched to the colour of your choice, using the Sto spectrometer.

 

 

Coloured self-gauging float finish renders:

StolitK 1.0mm StolitK 1.5mm StolitK 2.0mm StolitK 3.0mm

StolitK 1.0mm

StolitK 1.5mm

StolitK 2.0mm

StolitK 3.0mm

 

Coloured fine float, sponge, or light adobe finish renders:

StolitK MP StolitK MP Natural Stolit Milano  

Stolit MP

Stolit MP Natural

Stolit Milano

 

 

 


 

 

Facade Paints

There are a total of 800 colour shades available for trending colour concepts. The special feature is the StoColor System eschewing stringent colorimetric logic in favour of the human perception of colour. StoColor System's gaurantee a high degree of functionality – designed in line with the aesthetic colour requirements in construction.

 

 

Product

StoColor Lotusan
The tried-and-tested facade paint with patented Lotus-Effect® technology for facades that stay clean for longer.

StoColor X-black
Strong colours for cool facades. Matt finish facade paint for dark coloured facades.

StoColor Maxicryl
Acrylic facade paint with high covering power for a natural look.

 

Sto Paint

 

 

 


Technical Data Sheets (TDS)

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Primers / Sealers:

 

TDS
Sto Flexyl
PDF

 

Reinforcement Mesh:

 

TDS
StoMesh 4mm
PDF
TDS
StoMesh 7mm
PDF

 

Reinforcement Render / Base Render:

 

TDS
StoArmat Classic
PDF

 

Finishing Renders:

 

TDS
Stolit K
PDF
TDS
Stolit MP & MP Natural
PDF

 

Coatings:

 

TDS
StoColor Lotusan
PDF
TDS
StoColor X-black
PDF
TDS
StoColor Maxicryl
PDF

 


Specifications

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Download a technical specification

 

SS4-04R
StoArmat Remedial Render System - Specification
PDF

 


Download CAD or PDF details

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StoArmat Remedial System Complete Detail Set

 

SAR-ALL
StoArmat Remedial Render - Complete Set (1.13mb)
PDF

 

 

StoArmat Remedial System Individual Detail Set

 

SAR-001
StoArmat Remedial Render - Introduction
PDF
SAR-002
StoArmat Remedial Render - Index
PDF
SAR-100
StoArmat Remedial Render over Existing Plastered EPS
PDF
SAR-101
StoArmat Remedial Render over Concrete Block Construction
PDF
SAR-102
StoArmat Remedial Render over Existing Plastered FC Sheet
PDF
SAR-103
StoArmat Remedial Render over Existing Plastered Stucco
PDF
SAR-104
StoArmat Remedial Render Existing System Check
PDF

 

Click here to hide details.

 

 




Disclaimer: These drawings have been issued as a guideline. The sequence work covers various building components, each trade is responsible to ensure their elements are fully installed, including all waterproofing / sealant / flashings as is applicable.
 
Last updated June 2024