[ Overview ](/products/doors/masterline-8/high-insulation) [ Technical information ](/products/doors/masterline-8/high-insulation/technical-info) [ Downloads ](/products/doors/masterline-8/high-insulation/downloads) Open tab menu *MasterLine 8*# High Insulation ![MasterLine 8-HI](/sites/default/files/public/styles/product_header/public/inriver/images/132626_Reynaers-Aluminium-Render-004-Small.jpg?h=df460679&itok=hQ7WOMKO) ![MasterLine 8-HI](/sites/default/files/public/styles/product_header/public/inriver/images/104949_Private%20House%20Zwijndrecht_7.jpg?h=860c3148&itok=HtGz4II0) ![MasterLine 8-HI](/sites/default/files/public/styles/product_header_lifestyle/public/inriver/lifestyle_image/103475_REYNAERS_3.jpg?h=35ea520a&itok=mtr3j5Ki) MasterLine 8 aluminium doors offer excellent levels of safety, thermal insulation, and stability. This product line spans a large range of insulation values. The standard variant is already sufficient in a lot of regions, but the High Insulation variant improves this even further. ###### Need help? Search and compare products [ Get started ](/products-0?f%5B0%5D=product_group%3A494&s=MasterLine%208-HI "Get started") - ![Our flagship product, robust & versatile](https://www.reynaers.ca/sites/default/files/public/inriver/icons/116841_Performance.svg) Our flagship product, robust & versatile - ![Excellent thermal and AWW performances](https://www.reynaers.ca/sites/default/files/public/inriver/icons/116837_Energy.svg) Excellent thermal and AWW performances - ![Highly competitive price-quality ratio](https://www.reynaers.ca/sites/default/files/public/inriver/icons/116846_Design.svg) Highly competitive price-quality ratio ## Technical details ### Thermal Insulation - **Super High** - Uw double = 0.26 Btu/hr.ft².°F - Uw triple = 0.2 Btu/hr.ft².°F ### Air-Water Tightness - Air = 0.01 cfm/ft³ - Water = 6 psf ### AAMA Rating - Class AW - ![MasterLine 8-HI](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134490_ia_ml8_iows_xx__ML_8_-_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0006.png?itok=j4W_OboC) - ![MasterLine 8-HI](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134491_ia_ml8_iows_xx__ML_8_-_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0007.png?itok=7WkPkK9I) - ![MasterLine 8-HI](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134489_ia_ml8_iows_xx__ML_8_-_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0008.png?itok=iweJtDJg) - ![MasterLine 8-HI](/sites/default/files/public/styles/360_degree/public/inriver/images/134488_ia_ml8_iows_xx__ML_8_-_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0009.png?itok=gTvkukiv) - ![MasterLine 8-HI](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134498_ia_ml8_iows_xx__ML_8_-_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0010.png?itok=18mnBW3X) - ![MasterLine 8-HI](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134499_ia_ml8_iows_xx__ML_8_-_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0011.png?itok=ZzJcpmHL) - ![MasterLine 8-HI](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134500_ia_ml8_iows_xx__ML_8_-_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0012.png?itok=Y7aMvwEM) - ![MasterLine 8-HI](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134501_ia_ml8_iows_xx__ML_8_-_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0013.png?itok=nb9XDurJ) - ![MasterLine 8-HI](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134502_ia_ml8_iows_xx__ML_8_-_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0014.png?itok=51hw1sOz) - ![MasterLine 8-HI](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134503_ia_ml8_iows_xx__ML_8_-_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0015.png?itok=r4eDG-Mh) - ![MasterLine 8-HI](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134504_ia_ml8_iows_xx__ML_8_-_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0016.png?itok=2o7Zar9R) - ![MasterLine 8-HI](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134505_ia_ml8_iows_xx__ML_8_-_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0017.png?itok=_r2z9gwc) - ![MasterLine 8-HI](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134506_ia_ml8_iows_xx__ML_8_-_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0018.png?itok=ZMg7F_vd) - ![MasterLine 8-HI](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134507_ia_ml8_iows_xx__ML_8_-_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0019.png?itok=IXm2pDe3) - ![MasterLine 8-HI](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134508_ia_ml8_iows_xx__ML_8_-_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0020.png?itok=J1XZFAXr) - ![MasterLine 8-HI](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134509_ia_ml8_iows_xx__ML_8_-_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0021.png?itok=z-eTCbni) - ![MasterLine 8-HI](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134510_ia_ml8_iows_xx__ML_8_-_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0022.png?itok=m50oBImo) - ![MasterLine 8-HI](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134511_ia_ml8_iows_xx__ML_8_-_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0023.png?itok=tPfqXCOG) - ![MasterLine 8-HI](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134512_ia_ml8_iows_xx__ML_8_-_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0024.png?itok=rm7u-XkB) - ![MasterLine 8-HI](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134513_ia_ml8_iows_xx__ML_8_-_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0025.png?itok=Ls-4GCaW) - ![MasterLine 8-HI](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134514_ia_ml8_iows_xx__ML_8_-_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0026.png?itok=9apXbQW9) - ![MasterLine 8-HI](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134515_ia_ml8_iows_xx__ML_8_-_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0027.png?itok=oumHdlhE) - ![MasterLine 8-HI](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134516_ia_ml8_iows_xx__ML_8_-_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0028.png?itok=33YG6nJU) - ![MasterLine 8-HI](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134517_ia_ml8_iows_xx__ML_8_-_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0029.png?itok=6XOz0hWi) - ![MasterLine 8-HI](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134518_ia_ml8_iows_xx__ML_8_-_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0030.png?itok=zNDvWMnU) - ![MasterLine 8-HI](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134519_ia_ml8_iows_xx__ML_8_-_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0031.png?itok=Kio8Y9QZ) - ![MasterLine 8-HI](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134520_ia_ml8_iows_xx__ML_8_-_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0032.png?itok=inVM30s1) - ![MasterLine 8-HI](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134521_ia_ml8_iows_xx__ML_8_-_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0033.png?itok=xPwAa8R4) - ![MasterLine 8-HI](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134522_ia_ml8_iows_xx__ML_8_-_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0034.png?itok=S1vxbVtW) - ![MasterLine 8-HI](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134523_ia_ml8_iows_xx__ML_8_-_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0035.png?itok=2F7KzROO) - ![MasterLine 8-HI](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134524_ia_ml8_iows_xx__ML_8_-_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0036.png?itok=EUESxsDX) - ![MasterLine 8-HI](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134525_ia_ml8_iows_xx__ML_8_-_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0037.png?itok=1_ivLSIQ) - ![MasterLine 8-HI](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134526_ia_ml8_iows_xx__ML_8_-_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0038.png?itok=VVy_3OMS) - ![MasterLine 8-HI](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134527_ia_ml8_iows_xx__ML_8_-_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0039.png?itok=EucfOp0N) - ![MasterLine 8-HI](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134528_ia_ml8_iows_xx__ML_8_-_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0040.png?itok=_zacJkSe) - ![MasterLine 8-HI](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134529_ia_ml8_iows_xx__ML_8_-_DOOR_FUNCTIONAL_INWARD_OPENING_corr2_Final_Render_0041.png?itok=aVtRfmuq) ### Acoustics - STC = 43 dB - OITC = 35 dB ### Height Vent - Max 118 1/8 inch ### Frame-Vent Width Open In - Min 6 inch 360° [ Full specifications ](https://www.reynaers.ca/products/doors/masterline-8/high-insulation/technical-info) ## Product options Personalise MasterLine 8 High Insulation 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. ![Gutter](https://www.reynaers.ca/sites/default/files/public/inriver/icons/116957_Gutter.svg)### Gutter Better water performance, without adding thresholds. ![Low Threshold](https://www.reynaers.ca/sites/default/files/public/inriver/icons/116959_Low%20Threshold.svg)### Low Threshold Easy access, cleaner look. ![Flyscreen](https://www.reynaers.ca/sites/default/files/public/inriver/icons/116983_Flyscreen.svg)### Flyscreen Enjoy cool summer evenings, without losing sleep. ![Access Control](https://www.reynaers.ca/sites/default/files/public/inriver/icons/116981_Access%20Control.svg)### Access Control Making your home smart and connected. ![Zero Threshold](https://www.reynaers.ca/sites/default/files/public/inriver/icons/116984_Zero%20Threshold.svg)### Zero Threshold Entrance without boundaries, even with continuous flooring. ![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