[ Overview ](/products/doors/conceptsystem-77/functional-door) [ Technical information ](/products/doors/conceptsystem-77/functional-door/technical-info) [ Downloads ](/products/doors/conceptsystem-77/functional-door/downloads) Open tab menu *ConceptSystem 77*# Functional Door ![CS 77 Standard](/sites/default/files/public/styles/product_header/public/inriver/images/64048_Painted%20Feather-CourtyardDay-5.jpg?h=56d0ca2e&itok=QYS_TjHC) ![CS 77 Standard](/sites/default/files/public/styles/product_header_lifestyle/public/inriver/lifestyle_image/103465_REYNAERS_5.jpg?h=5cae7f33&itok=kHMgbPm7) ConceptSystem 77 is a first-rate aluminium door system, available in a wide variety of opening types. The standard product offers a Functional design, which means it will fit any building style. ###### Need help? Search and compare products [ Get started ](/products-0?f%5B0%5D=product_group%3A494&f%5B1%5D=variant_type_variants%3A9852&f%5B2%5D=variant_type_variants%3A9881&s=CS%2077 "Get started") - ![Broad design and functional possibilities](https://www.reynaers.ca/sites/default/files/public/inriver/icons/116846_Design.svg) Broad design and functional possibilities - ![Available in extreme safety variants including bulletproof](https://www.reynaers.ca/sites/default/files/public/inriver/icons/116843_Safety.svg) Available in extreme safety variants including bulletproof - ![Well balanced price-quality-feature mix](https://www.reynaers.ca/sites/default/files/public/inriver/icons/116840_Economics.svg) Well balanced price-quality-feature mix ## Technical details ### Thermal Insulation - **High** - Uw double = 0.36 Btu/hr.ft².°F - Uw triple = 0.31 Btu/hr.ft².°F ### Air-Water Tightness - Air = 0.04 cfm/ft³ - Water = 3 psf ### AAMA Rating - Class AW - ![CS 77 Standard](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133130_inva-003475_CS_77_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0006.png?itok=DEJe9ZC_) - ![CS 77 Standard](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133125_inva-003475_CS_77_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0007.png?itok=89sSsNit) - ![CS 77 Standard](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133128_inva-003475_CS_77_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0008.png?itok=EXPypmjP) - ![CS 77 Standard](/sites/default/files/public/styles/360_degree/public/inriver/images/133126_inva-003475_CS_77_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0009.png?itok=w09Yah6A) - ![CS 77 Standard](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133135_inva-003475_CS_77_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0010.png?itok=0ob5V8Xb) - ![CS 77 Standard](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133136_inva-003475_CS_77_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0011.png?itok=REoCWCYI) - ![CS 77 Standard](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133137_inva-003475_CS_77_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0012.png?itok=rM8dTQZe) - ![CS 77 Standard](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133138_inva-003475_CS_77_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0013.png?itok=KSSneffs) - ![CS 77 Standard](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133139_inva-003475_CS_77_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0014.png?itok=Cx6G3h0_) - ![CS 77 Standard](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133140_inva-003475_CS_77_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0015.png?itok=fYrorgMI) - ![CS 77 Standard](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133141_inva-003475_CS_77_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0016.png?itok=nsORJaH-) - ![CS 77 Standard](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133142_inva-003475_CS_77_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0017.png?itok=LTe1m-1Q) - ![CS 77 Standard](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133143_inva-003475_CS_77_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0018.png?itok=woUGpcgq) - ![CS 77 Standard](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133144_inva-003475_CS_77_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0019.png?itok=ZskhMirs) - ![CS 77 Standard](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133145_inva-003475_CS_77_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0020.png?itok=wUneReY7) - ![CS 77 Standard](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133146_inva-003475_CS_77_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0021.png?itok=vlKwdjXn) - ![CS 77 Standard](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133147_inva-003475_CS_77_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0022.png?itok=PYReGeZD) - ![CS 77 Standard](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133148_inva-003475_CS_77_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0023.png?itok=pG4fgY0p) - ![CS 77 Standard](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133149_inva-003475_CS_77_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0024.png?itok=LVkbNTAb) - ![CS 77 Standard](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133150_inva-003475_CS_77_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0025.png?itok=djlmsFs0) - ![CS 77 Standard](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133151_inva-003475_CS_77_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0026.png?itok=OqSiFYd4) - ![CS 77 Standard](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133152_inva-003475_CS_77_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0027.png?itok=iP_YJWYv) - ![CS 77 Standard](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133153_inva-003475_CS_77_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0028.png?itok=urrQWC8p) - ![CS 77 Standard](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133154_inva-003475_CS_77_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0029.png?itok=tHq9zIEp) - ![CS 77 Standard](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133155_inva-003475_CS_77_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0030.png?itok=PX3KYmlB) - ![CS 77 Standard](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133156_inva-003475_CS_77_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0031.png?itok=yiGCIeLW) - ![CS 77 Standard](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133157_inva-003475_CS_77_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0032.png?itok=taodsDZk) - ![CS 77 Standard](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133158_inva-003475_CS_77_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0033.png?itok=9TukF6ob) - ![CS 77 Standard](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133159_inva-003475_CS_77_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0034.png?itok=ReXAJoDT) - ![CS 77 Standard](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133160_inva-003475_CS_77_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0035.png?itok=UA7LM7cH) - ![CS 77 Standard](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133161_inva-003475_CS_77_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0036.png?itok=Z3b8nbiK) - ![CS 77 Standard](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133162_inva-003475_CS_77_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0037.png?itok=yNG6zF07) - ![CS 77 Standard](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133163_inva-003475_CS_77_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0038.png?itok=KRK6Xgpv) - ![CS 77 Standard](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133164_inva-003475_CS_77_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0039.png?itok=_pUjNssq) - ![CS 77 Standard](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133165_inva-003475_CS_77_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0040.png?itok=Pp-E3wjl) - ![CS 77 Standard](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/133166_inva-003475_CS_77_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0041.png?itok=VgInumpr) ### Acoustics - STC = 43 dB - OITC = 34 dB ### Height Vent - Max 118 1/8 inch ### Frame-Vent Width Open In - Min 5 11/16 inch 360° [ Full specifications ](https://www.reynaers.ca/products/doors/conceptsystem-77/functional-door/technical-info) ## Product options Personalise ConceptSystem 77 Functional Door with the following options ![Concealed Hinges](https://www.reynaers.ca/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.ca/sites/default/files/public/inriver/icons/116963_Concealed%20Drainage.svg)### Concealed Drainage No more plastic cover caps, enjoy those clean lines. ![Access Control](https://www.reynaers.ca/sites/default/files/public/inriver/icons/116981_Access%20Control.svg)### Access Control Making your home smart and connected. ![Panic](https://www.reynaers.ca/sites/default/files/public/inriver/icons/116962_Panic.svg)### Panic Tried and tested, for peace of mind. ![Softclose](https://www.reynaers.ca/sites/default/files/public/inriver/icons/116980_Softclose.svg)### Softclose Combines safety and comfort. The available options depend on profile and configuration choices. Please contact your Reynaers Aluminium representative. ## Labels & Certifications - ![Cradle to Cradle Bronze](https://www.reynaers.ca/sites/default/files/public/inriver/icons/144484_C2C_full_scope_bronze_version%205.0_rgb.svg) ![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