[ Overview ](/products/doors/masterline-8/high-insulation-plus) [ Technical information ](/products/doors/masterline-8/high-insulation-plus/technical-info) [ Downloads ](/products/doors/masterline-8/high-insulation-plus/downloads) Open tab menu *MasterLine 8*# High Insulation + ![CS 77-HI](/sites/default/files/public/styles/product_header/public/inriver/images/81387_REYN-3160.jpg?h=b2fcc193&itok=jd2Gvru0) ![CS 77 Smoke Proof](/sites/default/files/public/styles/product_header_lifestyle/public/inriver/lifestyle_image/103474_REYNAERS_2.jpg?h=f537b80a&itok=BPFq8Tj1) MasterLine 8 aluminium doors offer excellent levels of safety, thermal insulation, and stability. This product line spans a large range of insulation values. The High Insulation + variant enables passive house levels of energy preservation. ###### Need help? Search and compare products [ Get started ](/products-0?f%5B0%5D=product_group%3A494&s=MasterLine%208-HI%2B "Get started") - ![Excellent thermal performances](https://www.reynaers.co.za/sites/default/files/public/inriver/icons/116837_Energy.svg) Excellent thermal performances - ![Highly competitive price-quality ratio](https://www.reynaers.co.za/sites/default/files/public/inriver/icons/116841_Performance.svg) Highly competitive price-quality ratio - ![Wide field of applicability](https://www.reynaers.co.za/sites/default/files/public/inriver/icons/116840_Economics.svg) Wide field of applicability ## Technical details ### Thermal Insulation - **Passive** - Uf = 1.4 W/m²K ### Air-Water-Wind - **High** ### Acoustics - **High** - ![MasterLine 8-HI+](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134450_ia_ml8_iows_hi__ML_8_-_FLUSH_DOOR_HI__INWARD_OPENING_corr2_Final_Render_0006.png?itok=a57_c9ok) - ![MasterLine 8-HI+](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134448_ia_ml8_iows_hi__ML_8_-_FLUSH_DOOR_HI__INWARD_OPENING_corr2_Final_Render_0007.png?itok=DV5dBDn-) - ![MasterLine 8-HI+](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134447_ia_ml8_iows_hi__ML_8_-_FLUSH_DOOR_HI__INWARD_OPENING_corr2_Final_Render_0008.png?itok=ELn9rQq_) - ![MasterLine 8-HI+](/sites/default/files/public/styles/360_degree/public/inriver/images/134449_ia_ml8_iows_hi__ML_8_-_FLUSH_DOOR_HI__INWARD_OPENING_corr2_Final_Render_0009.png?itok=l0kRJqOG) - ![MasterLine 8-HI+](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134456_ia_ml8_iows_hi__ML_8_-_FLUSH_DOOR_HI__INWARD_OPENING_corr2_Final_Render_0010.png?itok=pjKA2dq8) - ![MasterLine 8-HI+](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134457_ia_ml8_iows_hi__ML_8_-_FLUSH_DOOR_HI__INWARD_OPENING_corr2_Final_Render_0011.png?itok=tNCLmlW0) - ![MasterLine 8-HI+](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134458_ia_ml8_iows_hi__ML_8_-_FLUSH_DOOR_HI__INWARD_OPENING_corr2_Final_Render_0012.png?itok=mjYqSWF3) - ![MasterLine 8-HI+](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134459_ia_ml8_iows_hi__ML_8_-_FLUSH_DOOR_HI__INWARD_OPENING_corr2_Final_Render_0013.png?itok=HRA67z8M) - ![MasterLine 8-HI+](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134460_ia_ml8_iows_hi__ML_8_-_FLUSH_DOOR_HI__INWARD_OPENING_corr2_Final_Render_0014.png?itok=ELLY-G4M) - ![MasterLine 8-HI+](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134461_ia_ml8_iows_hi__ML_8_-_FLUSH_DOOR_HI__INWARD_OPENING_corr2_Final_Render_0015.png?itok=H1XTrVSf) - ![MasterLine 8-HI+](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134462_ia_ml8_iows_hi__ML_8_-_FLUSH_DOOR_HI__INWARD_OPENING_corr2_Final_Render_0016.png?itok=X3H-rVu0) - ![MasterLine 8-HI+](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134463_ia_ml8_iows_hi__ML_8_-_FLUSH_DOOR_HI__INWARD_OPENING_corr2_Final_Render_0017.png?itok=Y9ZKo6qD) - ![MasterLine 8-HI+](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134464_ia_ml8_iows_hi__ML_8_-_FLUSH_DOOR_HI__INWARD_OPENING_corr2_Final_Render_0018.png?itok=905-yGNE) - ![MasterLine 8-HI+](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134465_ia_ml8_iows_hi__ML_8_-_FLUSH_DOOR_HI__INWARD_OPENING_corr2_Final_Render_0019.png?itok=l9lwzzcZ) - ![MasterLine 8-HI+](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134466_ia_ml8_iows_hi__ML_8_-_FLUSH_DOOR_HI__INWARD_OPENING_corr2_Final_Render_0020.png?itok=XgVVfeAS) - ![MasterLine 8-HI+](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134467_ia_ml8_iows_hi__ML_8_-_FLUSH_DOOR_HI__INWARD_OPENING_corr2_Final_Render_0021.png?itok=a1nnF_aS) - ![MasterLine 8-HI+](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134468_ia_ml8_iows_hi__ML_8_-_FLUSH_DOOR_HI__INWARD_OPENING_corr2_Final_Render_0022.png?itok=-nMvPznm) - ![MasterLine 8-HI+](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134469_ia_ml8_iows_hi__ML_8_-_FLUSH_DOOR_HI__INWARD_OPENING_corr2_Final_Render_0023.png?itok=ypxCmwzf) - ![MasterLine 8-HI+](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134470_ia_ml8_iows_hi__ML_8_-_FLUSH_DOOR_HI__INWARD_OPENING_corr2_Final_Render_0024.png?itok=I6MexszV) - ![MasterLine 8-HI+](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134471_ia_ml8_iows_hi__ML_8_-_FLUSH_DOOR_HI__INWARD_OPENING_corr2_Final_Render_0025.png?itok=pHvpyvU5) - ![MasterLine 8-HI+](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134472_ia_ml8_iows_hi__ML_8_-_FLUSH_DOOR_HI__INWARD_OPENING_corr2_Final_Render_0026.png?itok=i43n5k2U) - ![MasterLine 8-HI+](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134473_ia_ml8_iows_hi__ML_8_-_FLUSH_DOOR_HI__INWARD_OPENING_corr2_Final_Render_0027.png?itok=n_6_qUqQ) - ![MasterLine 8-HI+](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134474_ia_ml8_iows_hi__ML_8_-_FLUSH_DOOR_HI__INWARD_OPENING_corr2_Final_Render_0028.png?itok=KVGqAxUA) - ![MasterLine 8-HI+](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134475_ia_ml8_iows_hi__ML_8_-_FLUSH_DOOR_HI__INWARD_OPENING_corr2_Final_Render_0029.png?itok=e3M-6-0b) - ![MasterLine 8-HI+](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134476_ia_ml8_iows_hi__ML_8_-_FLUSH_DOOR_HI__INWARD_OPENING_corr2_Final_Render_0030.png?itok=ToKj_4cl) - ![MasterLine 8-HI+](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134477_ia_ml8_iows_hi__ML_8_-_FLUSH_DOOR_HI__INWARD_OPENING_corr2_Final_Render_0031.png?itok=_gY_EbmD) - ![MasterLine 8-HI+](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134478_ia_ml8_iows_hi__ML_8_-_FLUSH_DOOR_HI__INWARD_OPENING_corr2_Final_Render_0032.png?itok=woZ0Zej6) - ![MasterLine 8-HI+](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134479_ia_ml8_iows_hi__ML_8_-_FLUSH_DOOR_HI__INWARD_OPENING_corr2_Final_Render_0033.png?itok=nD3RgPFu) - ![MasterLine 8-HI+](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134480_ia_ml8_iows_hi__ML_8_-_FLUSH_DOOR_HI__INWARD_OPENING_corr2_Final_Render_0034.png?itok=nRUJMNVI) - ![MasterLine 8-HI+](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134481_ia_ml8_iows_hi__ML_8_-_FLUSH_DOOR_HI__INWARD_OPENING_corr2_Final_Render_0035.png?itok=-0_xOPMh) - ![MasterLine 8-HI+](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134482_ia_ml8_iows_hi__ML_8_-_FLUSH_DOOR_HI__INWARD_OPENING_corr2_Final_Render_0036.png?itok=sD0rLUyy) - ![MasterLine 8-HI+](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134483_ia_ml8_iows_hi__ML_8_-_FLUSH_DOOR_HI__INWARD_OPENING_corr2_Final_Render_0037.png?itok=bmDIjsOZ) - ![MasterLine 8-HI+](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134484_ia_ml8_iows_hi__ML_8_-_FLUSH_DOOR_HI__INWARD_OPENING_corr2_Final_Render_0038.png?itok=HWNEbrgv) - ![MasterLine 8-HI+](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134485_ia_ml8_iows_hi__ML_8_-_FLUSH_DOOR_HI__INWARD_OPENING_corr2_Final_Render_0039.png?itok=gE9IYP2H) - ![MasterLine 8-HI+](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134486_ia_ml8_iows_hi__ML_8_-_FLUSH_DOOR_HI__INWARD_OPENING_corr2_Final_Render_0040.png?itok=xalkUrzY) - ![MasterLine 8-HI+](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/134487_ia_ml8_iows_hi__ML_8_-_FLUSH_DOOR_HI__INWARD_OPENING_corr2_Final_Render_0041.png?itok=sqCUbzTU) ### Height Vent - Max 3000 mm ### Frame-Vent Width Open In - Min 153 mm 360° [ Full specifications ](https://www.reynaers.co.za/products/doors/masterline-8/high-insulation-plus/technical-info) ## Product options Personalise MasterLine 8 High Insulation + with the following options ![Concealed Hinges](https://www.reynaers.co.za/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.co.za/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.co.za/sites/default/files/public/inriver/icons/116957_Gutter.svg)### Gutter Better water performance, without adding thresholds. ![Low Threshold](https://www.reynaers.co.za/sites/default/files/public/inriver/icons/116959_Low%20Threshold.svg)### Low Threshold Easy access, cleaner look. ![Flyscreen](https://www.reynaers.co.za/sites/default/files/public/inriver/icons/116983_Flyscreen.svg)### Flyscreen Enjoy cool summer evenings, without losing sleep. ![Access Control](https://www.reynaers.co.za/sites/default/files/public/inriver/icons/116981_Access%20Control.svg)### Access Control Making your home smart and connected. ![Zero Threshold](https://www.reynaers.co.za/sites/default/files/public/inriver/icons/116984_Zero%20Threshold.svg)### Zero Threshold Entrance without boundaries, even with continuous flooring. ![Panic](https://www.reynaers.co.za/sites/default/files/public/inriver/icons/116962_Panic.svg)### Panic Tried and tested, for peace of mind. ![Softclose](https://www.reynaers.co.za/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.co.za/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