[ Overview ](/products/windows/conceptsystem-77/fireproof) [ Technical information ](/products/windows/conceptsystem-77/fireproof/technical-info) [ Downloads ](/products/windows/conceptsystem-77/fireproof/downloads) Open tab menu *ConceptSystem 77*# Fireproof ![CS 77 Fire Proof](/sites/default/files/public/styles/product_header/public/inriver/images/63502_Percy%20Lane_11.jpg?h=a5ca13fa&itok=KdPua9MU) ![MasterLine 8 Fireproof](/sites/default/files/public/styles/product_header/public/inriver/images/114309_cs77_FireProof_post_process.jpg?h=c9a3a702&itok=udBEXbdu) ![SlimLine 38-FP](/sites/default/files/public/styles/product_header_lifestyle/public/inriver/lifestyle_image/127730_Fireproof-lifestyle.png?h=854a7be2&itok=yJmzYmAh) ConceptSystem 77 is a trusted aluminium window solution that has been fully optimised to match all your project needs. Fireproof systems guarantee safe evacuation as they hold off heat and flames for an additional amount of time. ###### Need help? Search and compare products [ Get started ](/products-0?f%5B0%5D=product_group%3A493&f%5B1%5D=variant_type_variants%3A9850&f%5B2%5D=variant_type_variants%3A9855&s=CS%2077%20Fire%20Proof "Get started") - ![Fireproof resistance ensures additional safety](https://www.reynaers.africa/sites/default/files/public/inriver/icons/116843_Safety.svg) Fireproof resistance ensures additional safety - ![Reliable windows that last a lifetime](https://www.reynaers.africa/sites/default/files/public/inriver/icons/116841_Performance.svg) Reliable windows that last a lifetime - ![Well-balanced price-performance-features mix](https://www.reynaers.africa/sites/default/files/public/inriver/icons/116840_Economics.svg) Well-balanced price-performance-features mix ## Technical details ### Thermal Insulation - **High** - Uf = 2.4 W/m²K ### Air-Water-Wind - **High** - ![CS 77 Fire Proof](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133493_INVA-310733_CS_77_-_WINDOW_FUNCTIONAL_FIREPROOF_INWARD_OPENING_corr2_Final_Render_0006.png?itok=xJaFWYYc) - ![CS 77 Fire Proof](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133492_INVA-310733_CS_77_-_WINDOW_FUNCTIONAL_FIREPROOF_INWARD_OPENING_corr2_Final_Render_0007.png?itok=ehyNvtp3) - ![CS 77 Fire Proof](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133496_INVA-310733_CS_77_-_WINDOW_FUNCTIONAL_FIREPROOF_INWARD_OPENING_corr2_Final_Render_0008.png?itok=tRRxsNrT) - ![CS 77 Fire Proof](/sites/default/files/public/styles/360_degree/public/inriver/images/133495_INVA-310733_CS_77_-_WINDOW_FUNCTIONAL_FIREPROOF_INWARD_OPENING_corr2_Final_Render_0009.png?itok=IV-vXh8N) - ![CS 77 Fire Proof](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133501_INVA-310733_CS_77_-_WINDOW_FUNCTIONAL_FIREPROOF_INWARD_OPENING_corr2_Final_Render_0010.png?itok=51DqBXq3) - ![CS 77 Fire Proof](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133502_INVA-310733_CS_77_-_WINDOW_FUNCTIONAL_FIREPROOF_INWARD_OPENING_corr2_Final_Render_0011.png?itok=-DevR1vv) - ![CS 77 Fire Proof](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133503_INVA-310733_CS_77_-_WINDOW_FUNCTIONAL_FIREPROOF_INWARD_OPENING_corr2_Final_Render_0012.png?itok=x8N3mcLS) - ![CS 77 Fire Proof](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133504_INVA-310733_CS_77_-_WINDOW_FUNCTIONAL_FIREPROOF_INWARD_OPENING_corr2_Final_Render_0013.png?itok=yCxL-_gN) - ![CS 77 Fire Proof](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133505_INVA-310733_CS_77_-_WINDOW_FUNCTIONAL_FIREPROOF_INWARD_OPENING_corr2_Final_Render_0014.png?itok=U2oAz_qD) - ![CS 77 Fire Proof](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133506_INVA-310733_CS_77_-_WINDOW_FUNCTIONAL_FIREPROOF_INWARD_OPENING_corr2_Final_Render_0015.png?itok=k7d_GN1A) - ![CS 77 Fire Proof](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133507_INVA-310733_CS_77_-_WINDOW_FUNCTIONAL_FIREPROOF_INWARD_OPENING_corr2_Final_Render_0016.png?itok=vfw2KLVu) - ![CS 77 Fire Proof](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133508_INVA-310733_CS_77_-_WINDOW_FUNCTIONAL_FIREPROOF_INWARD_OPENING_corr2_Final_Render_0017.png?itok=Yo_DBEto) - ![CS 77 Fire Proof](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133509_INVA-310733_CS_77_-_WINDOW_FUNCTIONAL_FIREPROOF_INWARD_OPENING_corr2_Final_Render_0018.png?itok=_c-7ZUFR) - ![CS 77 Fire Proof](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133510_INVA-310733_CS_77_-_WINDOW_FUNCTIONAL_FIREPROOF_INWARD_OPENING_corr2_Final_Render_0019.png?itok=TI7SZKeA) - ![CS 77 Fire Proof](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133511_INVA-310733_CS_77_-_WINDOW_FUNCTIONAL_FIREPROOF_INWARD_OPENING_corr2_Final_Render_0020.png?itok=-YbgiNAp) - ![CS 77 Fire Proof](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133512_INVA-310733_CS_77_-_WINDOW_FUNCTIONAL_FIREPROOF_INWARD_OPENING_corr2_Final_Render_0021.png?itok=nXvJIjgQ) - ![CS 77 Fire Proof](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133513_INVA-310733_CS_77_-_WINDOW_FUNCTIONAL_FIREPROOF_INWARD_OPENING_corr2_Final_Render_0022.png?itok=fzPeHUNv) - ![CS 77 Fire Proof](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133514_INVA-310733_CS_77_-_WINDOW_FUNCTIONAL_FIREPROOF_INWARD_OPENING_corr2_Final_Render_0023.png?itok=8P0XX5pO) - ![CS 77 Fire Proof](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133515_INVA-310733_CS_77_-_WINDOW_FUNCTIONAL_FIREPROOF_INWARD_OPENING_corr2_Final_Render_0024.png?itok=5C9MkExh) - ![CS 77 Fire Proof](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133516_INVA-310733_CS_77_-_WINDOW_FUNCTIONAL_FIREPROOF_INWARD_OPENING_corr2_Final_Render_0025.png?itok=IQi7MU17) - ![CS 77 Fire Proof](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133517_INVA-310733_CS_77_-_WINDOW_FUNCTIONAL_FIREPROOF_INWARD_OPENING_corr2_Final_Render_0026.png?itok=ZSyQ-ggT) - ![CS 77 Fire Proof](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133518_INVA-310733_CS_77_-_WINDOW_FUNCTIONAL_FIREPROOF_INWARD_OPENING_corr2_Final_Render_0027.png?itok=wxzpatqW) - ![CS 77 Fire Proof](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133519_INVA-310733_CS_77_-_WINDOW_FUNCTIONAL_FIREPROOF_INWARD_OPENING_corr2_Final_Render_0028.png?itok=SCo583Ja) - ![CS 77 Fire Proof](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133520_INVA-310733_CS_77_-_WINDOW_FUNCTIONAL_FIREPROOF_INWARD_OPENING_corr2_Final_Render_0029.png?itok=JZMXFyXP) - ![CS 77 Fire Proof](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133521_INVA-310733_CS_77_-_WINDOW_FUNCTIONAL_FIREPROOF_INWARD_OPENING_corr2_Final_Render_0030.png?itok=C44mMtxC) - ![CS 77 Fire Proof](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133522_INVA-310733_CS_77_-_WINDOW_FUNCTIONAL_FIREPROOF_INWARD_OPENING_corr2_Final_Render_0031.png?itok=iBoz9tSA) - ![CS 77 Fire Proof](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133523_INVA-310733_CS_77_-_WINDOW_FUNCTIONAL_FIREPROOF_INWARD_OPENING_corr2_Final_Render_0032.png?itok=R3EhHhYb) - ![CS 77 Fire Proof](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133524_INVA-310733_CS_77_-_WINDOW_FUNCTIONAL_FIREPROOF_INWARD_OPENING_corr2_Final_Render_0033.png?itok=kEFoDlYy) - ![CS 77 Fire Proof](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133525_INVA-310733_CS_77_-_WINDOW_FUNCTIONAL_FIREPROOF_INWARD_OPENING_corr2_Final_Render_0034.png?itok=fV9uBvBF) - ![CS 77 Fire Proof](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133526_INVA-310733_CS_77_-_WINDOW_FUNCTIONAL_FIREPROOF_INWARD_OPENING_corr2_Final_Render_0035.png?itok=m-swfXRe) - ![CS 77 Fire Proof](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133527_INVA-310733_CS_77_-_WINDOW_FUNCTIONAL_FIREPROOF_INWARD_OPENING_corr2_Final_Render_0036.png?itok=PdbyCqWX) - ![CS 77 Fire Proof](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133528_INVA-310733_CS_77_-_WINDOW_FUNCTIONAL_FIREPROOF_INWARD_OPENING_corr2_Final_Render_0037.png?itok=Kg7WK9Yd) - ![CS 77 Fire Proof](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133529_INVA-310733_CS_77_-_WINDOW_FUNCTIONAL_FIREPROOF_INWARD_OPENING_corr2_Final_Render_0038.png?itok=A2dBYrqr) - ![CS 77 Fire Proof](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133530_INVA-310733_CS_77_-_WINDOW_FUNCTIONAL_FIREPROOF_INWARD_OPENING_corr2_Final_Render_0039.png?itok=wHfVd9m7) - ![CS 77 Fire Proof](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133531_INVA-310733_CS_77_-_WINDOW_FUNCTIONAL_FIREPROOF_INWARD_OPENING_corr2_Final_Render_0040.png?itok=YWK5s4zR) - ![CS 77 Fire Proof](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133532_INVA-310733_CS_77_-_WINDOW_FUNCTIONAL_FIREPROOF_INWARD_OPENING_corr2_Final_Render_0041.png?itok=d2r5ryjt) ### Acoustics - Rw(C;Ctr) = 42(-2;-4) dB ### Frame-Vent Width Open In - Min 77 mm 360° [ Full specifications ](https://www.reynaers.africa/products/windows/conceptsystem-77/fireproof/technical-info) ## Product options Personalise ConceptSystem 77 Fireproof with the following options ![Concealed Hinges](https://www.reynaers.africa/sites/default/files/public/inriver/icons/116964_Concealed%20Hinges.svg)### Concealed Hinges The details are the design, concealed hinges are the finishing touch ![Concealed Drainage](https://www.reynaers.africa/sites/default/files/public/inriver/icons/116963_Concealed%20Drainage.svg)### Concealed Drainage No more plastic cover caps, enjoy those clean lines ![Safety certified](https://www.reynaers.africa/sites/default/files/public/inriver/icons/116970_Safety%20Certified.svg)### Safety certified When you want security. The available options depend on profile and configuration choices. Please contact your Reynaers Aluminium representative. ![DigiTrace step 4](/sites/default/files/public/styles/cta_block_left/public/2023-12/Reynaers%20Aluminium-DigiTrace_35.jpg?h=b5e777bf&itok=gD2ORvzx) Effortless access to your element’s digital product passport ## DigiTrace A unique element identifier provides you with a wealth of information in a matter of seconds, eliminating the need for any manual search. A quick scan allows immediate access to all system and technical details specific to your element as well as to documentation, certificates and contact details of your fabricator. [ Discover more about DigiTrace ](/digitrace "Discover more about DigiTrace") ![DigiTrace](/sites/default/files/public/styles/cta_block_right/public/2023-12/Reynaers%20Aluminium-DigiTrace_38.jpg?h=b193cbc8&itok=brhyrck7) Effortless access to your element’s digital product passport