Exclusive offer - 5% off your first order
Exclusive offer - 5% off your first order
Exclusive offer - 5% off your first order
Exclusive offer - 5% off your first order
Exclusive offer - 5% off your first order
Exclusive offer - 5% off your first order
Exclusive offer - 5% off your first order
Exclusive offer - 5% off your first order
Exclusive offer - 5% off your first order
Exclusive offer - 5% off your first order

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Finishing plaster

Finishing plaster : solutions pour l'isolation par l'extérieur

The finishing coat is the final layer of external thermal insulation: the one that is visible and which is exposed to rain, sun and dirt. Centrale ITE offers Fassa finishes in paste, acryl-siloxane or silicate formulations, in colours from the ‘365 A Year of Colours’ colour chart, at trade prices for both private individuals and professionals.

Fassa Fassil R336, 1.5-grain render, 25 kg – external thermal insulation
Réf. R336P1525

FASSIL R 336 Pastel is a potassium silicate-based mineral finish coat designed to protect and decorate façades. Its very high water vapour permeability allows walls to breathe whilst providing a durable, rustic finish.

46,86 € TTC
39,05 € HT - TVA 20,00%
Commander This product has multiple variants. The options may be chosen on the product page
Fassa RX 561, 25 kg render – external thermal insulation
Réf. RX561P152

Fassa’s RX 561 Pastel 1.5 mm is a paste-based finishing coat made from acrylic copolymers and polysiloxanes, supplied in 25 kg buckets. Ready to use, it is applied with a trowel to façades to provide a rustic, decorative and protective finish, whether on traditional lime-cement render or on the FASSATHERM external thermal insulation system (ETIS).

Its pastel base can be tinted using the ColorLife tinting system, allowing you to achieve the desired colour for your project. The product incorporates protection against the growth of algae and mould, good water vapour permeability and low absorption of liquid water, ensuring the façade is durably protected from the elements.

43,24 € TTC
36,03 € HT - TVA 20,00%
Commander This product has multiple variants. The options may be chosen on the product page
Isolation thermique par l'extérieur

External thermal insulation (ITE) finishing coat: siloxane or silicate – what’s the difference?

Choosing the render that really protects your façade

The finishing render for an external wall insulation system (EWIS) is selected on the basis of three criteria: the façade’s exposure, the type of insulation and the desired finish. Centrale ITE offers two ready-to-use paste renders, both approved for use in Fassatherm systems:

  • RX 561, a compact acrylic-siloxane coating. It repels water (low water absorption, W3) whilst remaining moderately vapour-permeable (V2). It is classified as A2-s1,d0 for fire resistance and is protected against algae and mould thanks to its microfibres and additives. It is the safe choice for façades exposed to rain, in damp or wooded areas.
  • Fassil R 336, a rustic silicate-based coating. It is a mineral finish based on potassium silicate, highly vapour-permeable (V1, Sd < 0.14 m). It allows breathable insulation materials, such as rock wool and wood fibre, as well as older building structures, to breathe, and ages like a mineral render.
Both are available in a 1.5 mm grain size, with a rustic, trowelled finish that effectively conceals minor imperfections in the surface. For façades that have already been rendered, MR 287 paint provides a covering, slightly rough finish.

Produits isolation thermique par l'extérieur

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Applying a finishing coat to external wall insulation: primer, coverage and conditions

A flawless finish, step by step

The finishing coat is applied to a completely dry base coat, following the application of a suitable primer, in a single trowelled pass of uniform thickness. The primer.

  • Under RX 561, apply FX 526 (0.12 to 0.16 l/m²), tinted to match the colour of the finish.
  • Under Fassil R 336, use a silicate primer, or FX 526 if the substrate is not very absorbent.
Application. Spread the compound with a stainless steel trowel, then finish it with a plastic trowel using circular movements. Work continuously from one corner to the next to avoid overlapping. Allow 2.4 to 2.7 kg/m² of RX 561 at a thickness of 1.5 mm. Precautions:
  • apply at temperatures above +5 °C (+10 °C for Fassil R 336), away from direct sunlight, rain and strong wind;
  • use the same production batch for each façade to avoid colour variations;
  • never use the 0.6 mm grain size on external thermal insulation;
  • on ground floors exposed to impact, provide double reinforcement: the Technical Assessment limits impact resistance to Category II when using RX 561.

Isolation façade par l'extérieur Isolation thermique par l'extérieur

Comment choisir son isolant extérieur ?

Étapes d'une ITE

Quelle fixation pour quel support ?

External thermal insulation (ITE) finishing coat: siloxane or silicate – what’s the difference?

Things to consider before choosing your shade

بالنسبة للعاملين الذين يتعرضون لمواقف خطرة بسبب الظروف الجوية المتغيرة أو التغيرات المناخية، وكذلك العاملين الذين يتولون مهام إدارية في هذا السياق، تُوفر أنظمة الحماية من الحرائق الأكريلية، مثل Siloxane وRX 561، مقاومة عالية للماء. بالنسبة لأعمال البناء (الكتل الخرسانية، العوارض الخشبية) أو مباني التخزين، يوفر نظام الدعم المستقل مثل Fasl AR 336 مقاومة محسّنة ضد الرياح. يجب دائمًا تطبيقه بحذر لتجنب إتلاف السطح.
1. يجب أن تبلغ سماكة قاعدة اللوح 5 مم، وأن تتراوح سماكة طلاء RX 561 بين 2,4 و2,7 كجم/م²؛ يجب أن تتراوح سماكة الطلاء بين 2,4 و2,7 كجم/م²؛ وهذا يعادل كيسًا وزنه 25 كجم يغطي مساحة تتراوح بين 9 و10 م²؛ يجب تطبيق الطبقة الأساسية FX 526 بكثافة تتراوح بين 0,12 و0,16 لتر/م²؛ ويجب تطبيق الطلاء بالفرشاة، مع استخدام كمية من الطلاء تكفي لملء الفرشاة مرة واحدة فقط لكل ضربة فرشاة.
جوزيل. رئيس الوزراء باس، كجزء من سياسة الزراعة التي تعزز الأمن والحماية. ويتم تطبيق هذا الطلاء السيليكوني فوق طبقة أساس سيليكاتية (أي يتم تطبيق FX 526 فوق طبقة أساس سيليكاتية)، وهو طلاء مطلي بالأكريليك والسيليكون.
Panneau Isolant PSE Th31 XTherm ITEx SUN+ 100mm KNAUF

Isoler une façade

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Fixer un isolant

Panneau Isolant PSE Th38 SE Therm ITEx 100mm KNAUF

Protéger / finir une ITE

Mortier Pour Sous Enduit PRB FONDIMUR

Rénover un mur extérieur

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Préparer un support

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Traiter l'humidité façade

Mortier Pour Sous Enduit PRB FONDIMUR

Gérer les points singuliers

Isoler une façade avec La Centrale ITE

Fixations

FM311 Mousse Pistolable PU 750mL

Colles & mortiers

Panneau Isolant PSE Th38 SE Therm ITEx 100mm KNAUF

Rails & profilés

Mortier Pour Sous Enduit PRB FONDIMUR

Enduits & revêtements

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Étanchéité / traitement façade

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Accessoires ITE

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Outillage ITE

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ITE laine de roche

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ITE polystyrène (PSE)

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ITE fibre de bois

Espace PRO

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