Installation Manual CDM-ISO-LAT (WET)
Contents
1. ISO LAT battens with spacers placed under a CDM pad Lats placed all along the perimeter of the floating slab must be at a fixed distance of 4 100 mm to the floor edge or perimeter wall in order to compensate the possible higher loading of that perimeter zone e g furniture Lateral Isolation CDM ISO LAT Figure 1 Laying down CDM ISO LAT rails Page 2 of 6 CDM ISO FLOOR CDM T 32 2 6877907 Reutenbeek 9 11 CDM F 32 2 6873552 BE 3090 Overijse E general cdm be Belgium jy i T EA www cdm be noise amp vibration control a J il i C Mineral Fiber Lay low density mineral fiber between the CDM ISO LAT rails the thickness of the mineral fiber sound absorption should preferably be smaller than the deflected void under the floating floor to allow air to move freely D Board Layer Using screws with a maximum length of 1 2 30 mm screw in a board layer wood chipboard plywood etc with a thickness of 0 7 18 mm into the CDM ISO LAT rails Joints between boards should always be located at the center of a lat Lateral Isolation Board Layer Mineral Wool CDM ISO LAT Figure 2 Board layer installation Page 3 of 6 CDM ISO FLOOR CDM T 32 2 6877907 Reutenbeek 9 11 CDM F 32 2 6873552 BE 3090 Overijse E general cdm be Belgium i Mt Sra www cdm be noise amp vibration control a J il Ii E Protection Foil Install protection foil2. over the formwork panel and lateral isolation with an overlap of at least 4 100 mm F Reinforcement Grid and Concrete Install reinforcement grid In the case concrete is e 4 100 mm thick gt a single grid is sufficient e 6 150 mm thick gt advised to use 2 grids bottom and top e 8 200 mn thick gt always 2 grids bottom and top Once this is ready pour layer of concrete up to desired level Lateral Isolation i Concrete 4 Protection Foil 4 Board Layer Mineral Wool CDM ISO LAT Figure 3 Concrete layer on installation surface Page 4 of 6 CDM ISO FLOOR CDM T 32 2 6877907 Reutenbeek 9 11 CDM F 32 2 6873552 BE 3090 Overijse E general cdm be Belgium i Mi ET S www cdm be noise amp vibration control a J M Ii Install finishing floor covering plinth skirting board The floating floor should have no rigid contact with the surrounding structure Please note that since the isolators are made of rubber there will be some deflection over time couple of millimeters called creep In case the concerning room is finished with plinths along the perimeter directly after the installation it is advised to use a very flexible putty between the floor and the plinth in order to cope with the creep issue Lateral Isolation Finishing Concrete Protection Foil Board Layer Mineral Wool CDM ISO LAT Figure 4 Finishing Page 5 of 6 CDM ISO FLOOR CDM T 3
3. 2 2 6877907 Reutenbeek 9 11 CDM F 32 2 6873552 BE 3090 Overijse E general cdm be Belgium m Mr ET S www cdm be noise amp vibration control A 0 hi m Calculation for CDM ISO LAT Locations on Installation Surface PLAN VIEW D 24 600 mm gt mainly for static loading D 16 400 mm gt advised for dynamic loading D 12 300 mm gt always for intense dynamic loading depending on the loads and the use of the floor x A 2 D n 2 d n Number of CDM ISO LAT gt CDM ISO LAT x distance between first two CDM ISO LATs close to a wall D ax ax distance between two lats d approx 4 100 mm A room length refer to diagram above Page 6 of 6 CDM ISO FLOOR CDM T 32 2 6877907 Reutenbeek 9 11 CDM F 32 2 6873552 BE 3090 Overijse E general cdm be Belgium Sra www cdm be B noise amp vibration control m i
4. VEU 01 n I Installation Manual CDM ISO LAT WET isolation Battens for Floors CDM ISO FLOOR CDM T 32 2 6877907 D F 32 2 6873552 E general cdm be Reutenbeek 9 11 BE 3090 Overijse Belgium Mms La F www cdm be noise amp vibration control a g p ii Contents A Lateral Isolation B CDM ISO LAT C Mineral Fiber D Board Layer E Protection Foil F Reinforcement Grid and Concrete G Finishing Figures 1 Laying down CDM ISO LAT rails 2 Board layer installation 3 Concrete layer on installation surface 4 Finishing Appendix Calculation for CDM ISO LAT Locations on Installation Surface Page 1 of 6 CDM ISO FLOOR CDM T 32 2 6877907 Reutenbeek 9 11 CDM F 32 2 6873552 BE 3090 Overijse PE E general cdm be Belgium www cdm be noise amp vibration control i a J Mme STEPS TO FOLLOW A Lateral Isolation A Install mineral fiber density 3 lb ft 45 kg m thickness 1 25 mm against the lateral walls to de couple the floating floor from the adjacent structure The height must be up to the finishing level of the floor see figure on left 4 100 mm B CDM ISO LAT Lay down each CDM ISO LAT rail type M or H to its required location refer to Appendix The lats do not have to be glued or fixed to the structural floor The maximum distance between two profiles is 24 600 mm If necessary level the CDM
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