Client and address / 17 November 2018
Necoflex RAM™ System
Radon, Air & Moisture Protection System
F
Masonry
F30
Accessories/ sundry items for brick/ block/ stone
walling
F30 Accessories/ sundry items for brick/ block/ stone walling
To be read with Preliminaries/ General conditions.
FLEXIBLE DAMP PROOF COURSES/ CAVITY TRAYS
360 GAS RESISTANT DPCS/ CAVITY TRAYS
• Manufacturer: Necoflex Limited, Radon Control Systems, Unit 3 Orion Business Campus, Northwest Business Pk., Dublin 15. Tel: +353 (0)1 802 3333 Fax: +353 (0)1 803 6060.
Product reference: Easi-Load Radon DPC
.
-Material Type: Virgin blend LDPE
-Thickness: 500 microns
-Radon Permeability: 7.9 x 10-12m2/s
-Tensile strength >350N/50mm
-Weight: 460 g/m2
-Tear Resistance >200N
-MVTR : <0.3 g/m2/day
380APREFORMED DPC/ CAVITY TRAY JUNCTION CLOAKS/ CORNERS
• Manufacturer: Necoflex Limited, Radon Control Systems,Unit 3 Orion Business Campus, Northwest Business Pk., Dublin 15, Ireland. Tel: +353 (0)1 802 3333 Fax: +353 (0)1 803 6060.
Product reference: Easi-Load Radon Corner Assembly
.
-Vacuum-formed corner units
-Material Type: Virgin blend LDPE
-Minimum Thickness: 500 microns
- Radon Permeability: 7 x 10-12m2/s
-MVTR : 8.28x10-13kg/(m2.s.Pa)
• Placement: To provide a free draining radon resistant and watertight installation. Seal laps with dpcs and/ or cavity trays
INSTALLATION OF DPCS/ CAVITY TRAYS
490SEALING DPCS
• Overlaps and junctions: Seal with: double-sided radon resisting tape
-Manufacturer: Necoflex Limited, Radon Control Systems, Unit 3 Orion Business Campus, Northwest Business Pk., Dublin 15.Tel: +353 (0)1 802 3333Fax: +353 (0)1 803 6060
-Product: Monobond RT.
-Dynamic Shear Adhesion: 12 N/cm2
-Dynamic Tensile Adhesion: 18 N/cm2
-180º Peel Adhesion: 17 N/cm2
-Specific Gravity: 1.6 g/cm3
-MVTR: 0.17 g/m2/day/mm
-Radon Permeability: 10-12 m2/s
• Joint treatment: Minimise joints wherever possible, otherwise lap at least 100 mm and seal
to form a gas and watertight installation.
Joint with radon damp proof membrane: Overlap dpc/ cavity tray not less than 100 mm.
491PREFORMED GAS RETARDANT DPC AT CORNERS
• Seal all corners with:
-Product: Easi-Load Radon Corner Assembly.
-Manufacturer: Necoflex Limited, Radon Control Systems, Unit 3 Orion Business Campus, Northwest Business Pk., Dublin 15.Tel: +353 (0)1 802 3333 Fax: +353 (0)1 803 6060
-Corner Assembly Kit Ref: L 100 / T 100 / L 215 / T 215Select as Required
-Corner Assembly Kit components:
L 100: (1 internal section, 1 external section, and 1 ‘L’ corner capto suit 100mm leaf)
T 100: (2 internal sections and 1 ‘T’ corner cap to suit 100mm leaf)
L 215: (1 internal section, 1 external section, and 1 ‘L’ corner cap to suit 215mm leaf)
T 215 (2 internal sections and 1 ‘T’ corner cap to suit 215mm leaf)
•Refer to manufacturer’s current guidelines for assembly installation instructions
•Apply sealant tape to the edge of each assembled corner unit, ready to accept and seal to main radon damp-proof course membrane (Easi-Load Radon DPC).
495AGAS RESISTANT DPCS/ CAVITY TRAYS
• Joint treatment: Use un-jointed wherever possible, otherwise lap at least 100 mm and seal
to form a gas, air and watertight installation.
Joint with radon damp proof membrane: Overlap radon dpc/ cavity tray not less than 100 mm.
535DPC/ CAVITY TRAY LEADING EDGE IN FACEWORK - PROJECTING
•
Treatment at face of masonry: Projecting 5 mm from face of wall at the following locations:
J
Waterproofing
J40
Flexible sheet tanking/ damp proofing
J40 Flexible sheet tanking/ damp proofing
To be read with Preliminaries/ General conditions.
110HARDCORE BEDS
• Preparation: Blind with soft sand or T3 Blind (Refer S.R. 21 Annex E).
-Thickness (minimum): 50 mm.
Finish on completion: Smooth, consolidated bed free of sharp projections.
TYPES OF TANKING/ DAMP PROOFING
140ALOOSE LAID POLYETHYLENE GAS RETARDANT DAMP PROOFING
• Substrate: Sand blinded hardcore / T3 blinding layer.
• Manufacturer: Necoflex Ltd., Radon Control Systems, Unit 3 Orion Business Campus, Northwest Business Pk., Dublin 15.Tel: +353 (0)1 802 3333 Fax: +353 (0)1 803 6060 .
- System reference: Necoflex RAM system. Radon, Air & Moisture Protection
• Radon,Air and Moisture membrane reference: Monarflex RMB 400 **
-Thickness:.410 microns (effective thickness)
-Nominal Weight per unit area: 407 g/m2
-Tensile Strength (N/50mm): Machine Direction - 600 ; Cross Direction - 740
-Tear Resistance (N): Machine Direction - 475 ; Cross Direction – 425
-Reinforcement: Multifilament Polyester 9mm x 12mm
-Reinforcement Decitex Value: 1670
• Joints:
- Surfaces to be joined: Clean and dry beyond full width of joint.
- Laps (minimum): 150mm.
-Sealing: Monobond RT.
• Accessories:Monarseal Easi-Flash Self-adhesive Radon Flashing; Easi-Pour Liquid Radon Sealant.
**Select radon, air and moisture membrane according to project specific requirements. For guidance please go to
WORKMANSHIP
310WORKMANSHIP GENERALLY
•Condition of substrate:
- Clean and even textured, free from voids and sharp protrusions.
- Moisture content: Compatible with dpm/ tanking.
•Air and surface temperature: Do not apply sheets if below minimum recommended by
membrane manufacturer.
•Condition of membrane at completion:
- Neat, smooth and fully supported, dressed well into abutments and around intrusions.
- Completely impervious and continuous.
- Undamaged. Prevent puncturing during following work.
•Permanent overlying construction: Cover membrane as soon as possible.
320INSPECTION
Give notice: Before covering any part of membrane with overlying construction.
335PRIMERS
• Manufacturer: Icopal Limited, Unit 3 Orion Business Campus, Northwest Business Park,
Blanchardstown, Dublin 15, Tel: 00353 1 802 3333.Fax: 00353 1 803 6060.
- Product reference: Icopal SA Bitumen Primer.
•Coverage per coat (minimum): 0.1-0.5 L/m².
•Curing: Allow to dry thoroughly before covering.
360AJUNCTIONS WITH PROJECTING DPCS/ CAVITY TRAYS
• Adjoining surfaces: Clean and dry.
• DPCs/ Cavity trays: Lap and fully bond/ seal with sheeting.
-Laps (minimum): 100mm.
Bonding/ Sealing: Monobond RT.
370PREFORMED COLLARS FOR PIPES, DUCTS, CABLES, ETC.
• Manufacturer: Necoflex Limited, Radon Control Systems, Unit 3 Orion Business Campus, Northwest Business Pk., Dublin 15. Tel: +353 (0)1 802 3333 Fax: +353 (0)1 803 6060
-Product reference: Monarflex "Top Hat" 110mm service penetration collars
-Sealing: Fully bond to penetrations and sheeting using Monobond RT tape and secure
with retention clip.
Completed junctions: Impervious.
-Preformed top hat collar
-Material Type: Virgin blend LDPE
- Thickness: 500 microns
- Radon Permeability: 7 x 10-12m2/s
- MVTR : 8.28x10-13kg/(m2.s.Pa)
375SEALING TO IRREGULAR PROFILES, MULTIPLE PENETRATIONS, ETC.
• Manufacturer: Necoflex Limited, Radon Control Systems, Unit 3 Orion Business Campus, Northwest Business Pk., Dublin 15.Tel: +353 (0)1 802 3333 Fax: +353 (0)1 803 6060
-Product reference: Easi-Pour Liquid Radon Sealant.
-Thermal conductivity: 0.150 W/mK [EN 12667]
-Water Vapour Transmission Rate (30mm thickness): 0.1 g / m²/24hours[EN 15106 – 1]
-Radon Permeability: 4.5 x10-12m²/ s [Test Method - P705462B - SP]
-Viscosity at 25°C: Component A = 20.000 ± 5.000 mPas [EN 13302]
-Viscosity at 25°C: Component B = 6 ± 5 mPas [EN 13302]
• Ensure substrate is well compacted and stable prior to installing radon membrane around
penetrations.
-Maintain min. 30mm space between each penetration and adjacent up-stands.
-Maintain depth of pour min. 30mm
-Product Ref: Easi-Pour Flexi-Mould 750mmx 50mm x 30mm
-Density: Minimum 31 kg /m3 [ISO 845]
-Tensile Strength: 100 kPa [ISO 1798]
-Elongation at break: 100% [ISO 1798]
• Apply Flexi-Mould around penetration(s). Flexi-Mould has pre-applied self-adhesive tape to facilitate bonding to the top of the radon membrane.
-Ensure min. 30mm of radon membrane is exposed inside the Flexi-Mould to facilitate sufficient lap with Easi-Pour liquid radon sealant.
• Mix Easi-Pour liquid radon sealant Parts A & B as per manufacturer’s instructions and pour into the area to be sealed
-Ensure Easi-Pour is poured min 30mm deep (flush with top of Easi-Pour Flexi-Mould)
-Protect from rain until cured.
-Once cured, install protective concrete or screed layer.
JUNCTIONS WITH PENTRATIONS, STEELWORK, ETC
•Substrate: Prime in accordance with clause 335.
•Manufacturer: Icopal Limited. Unit 3 Orion Business Campus, Northwest Business Park,
Blanchardstown, Dublin 15, Tel: 00353 1 802 3333.Fax: 00353 1 803 6060.
- Product: Monarseal MRX.
-Sealing: Fully bond to penetrations and sheeting.
-Lap: 150 mm to Monarflex membrane and 150mm to substrate (steel / concrete)
-Reinforce all 90 degree angles with Easi-Load internal or external VCL corners as required before applying Monarseal MRX.
•Completed junctions: Impervious.
D
Groundwork
D21
Ground gas collection and venting systems
D21 Ground gas collection and venting systems
To be read with Preliminaries/General conditions.
GENERAL
PRODUCTS
370APLASTICS DEPRESSURIZATION SUMPS
• Manufacturer: Necoflex Limited, Radon Control Systems, Unit 3 Orion Business Campus, Northwest Business Pk., Dublin 15.Tel: +353 (0)1 802 3333 Fax: +353 (0)1 803 6060
-Product reference: Easi-Sump & Cap-Link system.
-Material: Medium Density Polyethylene.
-Diameter of the open base: 283.5 mm
-Overall Depth: 149 mm
-Short Term Creep Test: Mean deflection at 480N is 6.96mm
- Compression Test Result: Mean deflection at 10,260N = 27.33mm
• Ground level Termination: Easi-Sump Cap-Link
-Unplasticized polyvinyl chloride
-Cover Assembly Dimensions: 146mm x 166mm
Ref: ESCL01 (straight) OR ESCL02 (90 degree)Select as Required
EXECUTION
635INSTALLING PLASTICS DEPRESSURIZATION SUMPS
• Position: Centrally below ground floor slab.
• Area served: Refer NSAI Agrement Certificate 09/0328 Detail Sheet 1
• Base: Compacted hardcore. Refer S.R. 21 Annex E, T2. Perm (4-40mm)
-Thickness: 200 mm.
• Blinding: Sand or T3. Blind
Thickness: 50 mm.
COMPLETION
910INSPECTION OF GROUND GAS COLLECTION AND VENTING SYSTEM
• Notice for inspection (minimum): ______.
Defects: Report immediately.
Necoflex Limited, Unit 3 Orion Business Campus, Northwest Business Pk., Dublin 15, Ireland.
Tel + 353 (1) 802 3333 Fax + 353 (1) 803 6060
Email: Web:
Rev. Oct 2017