'Robust Detail EFC4 Installation Guide' flanking insulation strip engineered for the purpose Faulty installation of the floor perimeter is the single biggest cause of sound test failures in screeded floors Corners and pipe penetrations require a skillful treatment for which a simple 'monolithic' turn up of the underscreed mat is inadequate Isoedge is a purpose made perimeterSeparating floor – Precast concrete plank – Robust Detail EFC5 YELOfon HD10 & XFLOOR 250/300 Robust Detail EFC7 Separating floor – Modified beam & block – Robust Detail EFC7 DECKfon Batten 70 Separating floor – Modified beam & block – Robust Detail EFC7 RUBBERfon Cradles and Packers Separating floor – Modified beam & block – Robust Detail EFC7(See Table CF12 for full details) Structural separating floor Concrete YELO fond Estrip Polyethylene foam flanking strip 7mm (t) x 0mm (h) x 33m (l) with Surebond facing and self adhesive backing, to suit 65mm 100mm screeds, placed around the perimeter of the floor to isolate the screed from the walls and skirting Seal all joints with Jstrip One layer of 8kg/m2
Robust detail e-fc-5
Robust detail e-fc-5-COSTLY REPAIRS F #I, )E˚!˜ 0˙ & ",˜& ˙˚"˜,#/˜ ˙*˜ ˙(˚,") &˙* )( &)) D)) )*˜(#(!Application Acoustic insulating foam designed to reduce flanking sound transmission when used with the IsoSonic range of floor and ceiling systems and in Robust Detail approved constructions IsoEdge 6/260 is appropriate for Isolation Strip for screeds for use in Robust Details EFC4, EFC12, and EFC 14 Also suitable for use in nonRobust Detail applications
Screed laid on Regupol E48 resilient layer system ;Robust Detail FFT5 resilient acoustic floor systems can be used in EFC1, EFC2 & EFS1 separating floors At just 28mm thickness these acoustic decks minimise construction height whilst still complying with statutory regulations 18mm (Deck 28) P5 flooring grade t&g chipboard laminated to an acoustic resilient layer ;Construction details See Robust Details EWM6, EWM10, EWM13, EWM15, EWM23, E Any non Celcon RD wall CT5 required with EFC5) (EWM12 not applicable with EFC5) EFC 8 or EFC 9 Celcon Standard, High Strength or Super Strength Celcon EWM 6 1, 10 1, 13 1, 15 1, 23, 24 or 30 1 Not required 2 Any non Celcon RD wall except EWM12 EFC 10 Non Celcon
Ceiling CT0 to CT2 (Refer to "Robust details Part E" handbook) EFC5 Screed 65 mm (min) sand cement screed or 40 mm proprietary screed, nominal 80 kg/m2 Resilient layer YELOfon HD10 layer with Estrip perimeter edging and Jstrip tape Precast floor A minimum 150 mm deep hollow core units with a minimum mass of 300 kg/m2 Note if using aircrete block separatingRobust detail EFC2 Acoustic Solutions Robust detail EFC2 compliant floating floor treatment options Table CF2b FFT4 Resilient overlay platform floor system FFT5 Resilient overlay shallow platform floor system DPM DPM Robust detail performance (1) Perimeter edge strip required Treatment used as a PCT Solution Typical PCT (2) rd••••L w = 21dB YELO fon® FS50 P rd•••L• wConcrete EFC8 45 62 Isover RD Acoustic Floor Slab 25mm Separating Floors Scotland Floor Type Detail Acoustic performance dB (D nT,w) Impact performance dB (L' nT,w) Insulation Order Code Timber VFT1 56 56 Between I Joists APR 10 100mm Between Floating Floor Battens APR 10 50mm VFT2 56 56 Between I Joists
Robust Detail EFC5 65mm (min) cementsand screed on Proprietary resilient layer C on precast prestressed hollow planks (150mm min, 300 kg/m² min) with metal ceiling system (CT0/1) Element Number Summary Rating C Climate Change E Water Extraction A Mineral Resource Extraction D Stratospheric Ozone Depletion E Human Toxicity B Ecotoxicity toRobust detail EFC5 Acoustic values (2) Values quoted are typical, based on the treatment being installed correctly and precompletion tested Airborne performance tested in accordance with BS EN ISO Impact performance tested in accordance with BS EN ISO 1407 1998 Ceiling treatment options YELO fond Estrip Robust detail approved resilient layer installation optionsThe following extracts EFC1, EFC4, EFC5, EFC8, EFC9, EFC11, EFC12 and EFC13 issued by Robust Details Limited show methods of floor construction and finish which, if constructed in accordance with their Handbook, may be used in completely new build attached dwellings as an alternative means of complying with Building Regulations (England and Wales)
