50948-RHN Putney. Wednesday, 29 November This document includes: Code Section Revision Dated

Transcription

1 50948-RHN Putney Wednesday, 29 November 2017 This document includes: Code Section Revision Dated M52 Decorative papers/ fabrics 1 28 Nov 2017

2 Table of Contents Title Page M Surface finishes 3 M52 Decorative papers/ fabrics 5

3 M Surface finishes

4 M52 Decorative papers/ fabrics Section Revision History No. Purpose 1 ISSUED FOR TENDER 28th Nov 2017 Clauses amended in Revision 1 This is the first revision stamp for this section. For all future revision stamps, details of all clauses amended at that revision will be included here.

5 M52 Decorative papers/ fabrics To be read with Preliminaries/ General conditions. TYPES OF COVERING 110A COVERING FOR FEATURE WALLS - Refer to 330 Series for locations Substrate: Varies - As existing / Plasterboard. - Preparation: Surfaces must be sound, clean, slightly porous and dry when tested with a dampmeter. Remove all old wallcoverings and backings completely. Painted surfaces must be thoroughly prepared to obtain porosity and avoid bond failure. This includes where paint has been allowed down from the ceiling line and up from the skirting line. The use of a PRIMER SEALER is recommended on all surfaces as a sealer/size and primer.. - Treatment: NOTE: SURFACES, WHICH ARE VAPOUR BARRIERS SUCH AS PLASTERBOARD TREATED WITH GYPROC TOPCOAT, MAY NEED SPECIAL TREATMENT TO AVOID BOND FAILURE. PLEASE ENQUIRE WITH MANUFACTURER Adhesive: As covering manufacturer's recommendations for substrate.. Lining: Not required. Covering: Fabric backed vinyl. - Manufacturer: Newmor Wallcoverings. Henfaes Lane, Welshpool, Powys, SY21 7BE Reception: Sales: e: sales@newmor.com Product reference: Newmor Custom or equal and approved. - Colour/ pattern: refer to 330 series for locations. ALL COLOURS/PATTERNS SUBJECT TO CLIENT SIGN OFF. F1 - Mid-Century Modern - Landscape Geo, Pale. F2 - Mid-Century Modern - Landscape Geo, Custom Colour: Recoloured to match 35YY 59/533. Sample required for approval by architect/client. F3 - Mid-Century Modern - Mid Century Tiles, Orange Olive. F7 - Mid-Century Modern - Landscape Geo, Tropical. - Roll width: Manufacturer's standard as required. - Other requirements: Adhere to manufacturer's hanging Instructions.

6 111A COVERING FOR FEATURE WALLS - Refer to 330 Series for locations Substrate: Varies - As existing / Plasterboard. - Preparation: Brush off area to be covered with a stiff bristle brush to remove all dirt and loose material. All surface marks should be removed using a detergent solution. Allow to dry thoroughly. Mould or algae on the surface should be treated with a fungicidal wash following instructions on the product. Allow to dry thoroughly. Any holes, cracks, or defects in the surface should be filled with a good quality filler, smoothed out and allowed to dry.. - Treatment: Uncoated Absorbent Surfaces: Apply one coat of Murabond primer, diluted 1 part primer to 3 parts clean water. Allow to dry thoroughly. Coated Absorbent Surface: Very Important! Multi-coats may impair the porosity of the surface and affect adhesion. If you are in any doubt, or an oil-based paint has been used on the surface, please contact Muraspec technical advisors on If you are confident to move on, ensure all surfaces are dry in depth and apply one coat of Murabond primer dilluted 1 part primer to 1 part clean water. Allow to dry thoroughly. Apply the digital wallcovering to the surface using Murabond Easystrip adhesive making sure to treat one drop area at a time. Hang the wallcovering in the direction of the design.. Adhesive: As covering manufacturer's recommendations for substrate.. Lining: Not required. Covering: Fabric backed vinyl. - Manufacturer: Muraspec Wood Lane End, Hemel Hempstead, Herts, HP2 4RF Tel: Fax: Product reference: Muraspec Meteor Fabric Backed Vinyl or equal and approved. - Colour/ pattern: refer to 330 series for locations. ALL COLOURS/PATTERNS SUBJECT TO CLIENT SIGN OFF. F4 - Meteor, Vita, 01C27 - Roll width: Manufacturer's standard as required. - Other requirements: Adhere to manufacturer's requirements, recommendations & guidance for installation instructions.

7 111B COVERING FOR FEATURE WALLS - Refer to 330 Series for locations Substrate: Varies - As existing / Plasterboard. - Preparation: Brush off area to be covered with a stiff bristle brush to remove all dirt and loose material. All surface marks should be removed using a detergent solution. Allow to dry thoroughly. Mould or algae on the surface should be treated with a fungicidal wash following instructions on the product. Allow to dry thoroughly. Any holes, cracks, or defects in the surface should be filled with a good quality filler, smoothed out and allowed to dry.. - Treatment: Uncoated Absorbent Surfaces: Apply one coat of Murabond primer, diluted 1 part primer to 3 parts clean water. Allow to dry thoroughly. Coated Absorbent Surface: Very Important! Multi-coats may impair the porosity of the surface and affect adhesion. If you are in any doubt, or an oil-based paint has been used on the surface, please contact Muraspec technical advisors on If you are confident to move on, ensure all surfaces are dry in depth and apply one coat of Murabond primer dilluted 1 part primer to 1 part clean water. Allow to dry thoroughly. Apply the digital wallcovering to the surface using Murabond Easystrip adhesive making sure to treat one drop area at a time. Hang the wallcovering in the direction of the design.. Adhesive: As covering manufacturer's recommendations for substrate.. Lining: Not required. Covering: Fabric backed vinyl. - Manufacturer: Muraspec Wood Lane End, Hemel Hempstead, Herts, HP2 4RF Tel: Fax: Product reference: Muraspec Digital Wallmotion Fabric Backed Vinyl or equal and approved. - Colour/ pattern: refer to 330 series for locations. ALL COLOURS/PATTERNS SUBJECT TO CLIENT SIGN OFF. F5 - Abstract - LTD Roll width: Manufacturer's standard as required. - Other requirements: Adhere to manufacturer's requirements, recommendations & guidance for installation instructions.

8 111C COVERING FOR FEATURE WALLS - Refer to 330 Series for locations Substrate: Varies - As existing / Plasterboard. - Preparation: Brush off area to be covered with a stiff bristle brush to remove all dirt and loose material. All surface marks should be removed using a detergent solution. Allow to dry thoroughly. Mould or algae on the surface should be treated with a fungicidal wash following instructions on the product. Allow to dry thoroughly. Any holes, cracks, or defects in the surface should be filled with a good quality filler, smoothed out and allowed to dry.. - Treatment: Uncoated Absorbent Surfaces: Apply one coat of Murabond primer, diluted 1 part primer to 3 parts clean water. Allow to dry thoroughly. Coated Absorbent Surface: Very Important! Multi-coats may impair the porosity of the surface and affect adhesion. If you are in any doubt, or an oil-based paint has been used on the surface, please contact Muraspec technical advisors on If you are confident to move on, ensure all surfaces are dry in depth and apply one coat of Murabond primer dilluted 1 part primer to 1 part clean water. Allow to dry thoroughly. Apply the digital wallcovering to the surface using Murabond Easystrip adhesive making sure to treat one drop area at a time. Hang the wallcovering in the direction of the design.. Adhesive: As covering manufacturer's recommendations for substrate.. Lining: Not required. Covering: Fabric backed vinyl. - Manufacturer: Muraspec Wood Lane End, Hemel Hempstead, Herts, HP2 4RF Tel: Fax: Product reference: Muraspec Union Fabric Backed Vinyl or equal and approved. - Colour/ pattern: refer to 330 series for locations. ALL COLOURS/PATTERNS SUBJECT TO CLIENT SIGN OFF. F6 - Union, Celeste, 02A43 - Roll width: Manufacturer's standard as required. - Other requirements: Adhere to manufacturer's requirements, recommendations & guidance for installation instructions. GENERALLY 220 SAMPLES General: Submit a representative sample of each type of covering before placing orders. - Size (minimum): Roll width x A length to include pattern repeat. 225 WALLPAPER GENERALLY Standards: - Finished wallpapers, wall vinyls and plastics wallcoverings: To BS EN Wallcoverings for subsequent decoration: To BS EN Heavy duty wallcoverings: To BS EN Textile wallcoverings: To BS EN EXTRA MATERIAL General: Provide extra coverings in clearly identified complete rolls/ lengths as follows: 5%. Ordering: At same time as installed material. Hand over to Employer at completion or when otherwise agreed. 241 ENVIRONMENT Conditions: During hanging and drying of linings/ coverings, maintain working area ambient temperature and humidity levels approximate to those proposed in service.

9 251 CONDITIONING General: Unwrap coverings and allow to acclimatize in working area as follows: as reccommended by manufacturer. PREPARATION 310 PREPARATION GENERALLY Preparation materials: Types recommended by their manufacturers and covering manufacturer for situation and substrate being prepared. Substrates: Sufficiently dry in depth to suit covering to be hung. Efflorescence salts: Remove. Dirt, grease and oil: Remove. Give notice if contamination of substrates has occurred. Substrate irregularities: Fill cracks, joints, holes and other depressions with stoppers/ fillers. Work well in and finish off flush with surface. Abrade to a smooth finish. Dust, particles and residues from abrasion: Remove. 330 FIXTURES AND FITTINGS Before commencing work: Remove the following: Surface mounted fixtures and cover plates. On completion of work: Clean and refix when coverings are dry. 340 COATED SUBSTRATES Removing coatings: Do not damage substrate and adjacent surfaces or adversely affect subsequent coverings. Loose, flaking or otherwise defective areas: Carefully remove to a firm edge. Water soluble coatings: Completely remove. Significant rot, corrosion or other degradation of substrates: If revealed, give notice. Retained coatings: - Thoroughly clean to remove dirt, grease and contaminants. - Lead based coatings: If discovered, give notice. - Abrade gloss coated substrates to provide a key. - Carry out tests for compatibility with adhesives. 350 PAPER/ FABRIC COVERED SUBSTRATES Existing coverings: Remove by wet or dry stripping. Old adhesive and size: Remove by washing. Significant loose or damaged plaster or other degradation of substrates: If revealed, give notice. 370 ORGANIC GROWTHS Loose growths and infected coatings/ decorations: Remove and dispose of. Treatment biocide: Apply appropriate solution to growth areas and surrounding surfaces. Dead growth: Remove and dispose of. Residual effect biocide: Apply appropriate solution to inhibit re-establishment of growths. Biocides: Types listed in current Health and Safety Executive (HSE) 'Pesticides', Part B, as surface biocides. 380 SIZE/ SEALER Absorbent substrates: Apply one coat of a dilute solution of adhesive where recommended by covering manufacturer.

10 HANGING 420 HANGING GENERALLY Coatings on adjacent surfaces: - Complete and dry before commencement of hanging coverings. - Efflorescence salts: Ensure no recurrence. Sequence of hanging coverings: - Apply to ceilings before walls. - Commence adjacent to main source of natural light. - From centre of feature and isolated walls. Surplus adhesive: Carefully remove from face of coverings, adjacent surfaces and fittings whilst still wet. Completed coverings: Securely adhered, smooth and free of air bubbles, wrinkles, gaps, tears, adhesive marks and stains. Joints truly vertical/ horizontal and straight. 450 SETTING OUT Approval of setting out: Obtain before commencement of hanging coverings, for the following: M52/110A & M52/111B. 480 LININGS Type and weight: To suit coverings and substrates. Hang lengths: With neat butt joints; do not overlap. Drying period: Leave for 24 hours before hanging coverings. 490 COVERINGS Selvedged coverings: Trim to a true straight edge before hanging, unless overlap joints are recommended by manufacturer. Hanging lengths: - Wall coverings: Vertical. - Ceiling coverings: Parallel to main window wall. 500 JOINTS IN COVERINGS Butt joints: Hang lengths with neat butt joints generally. Overlap joints: Hang lengths with neat overlap joints only where recommended by covering manufacturer. Cut through joints when stable to a true straight edge, without damaging substrate, and bond joints. Cross joints: Hang lengths in one piece generally. Cross joints are only permitted where single lengths are impractical. 520 SHADING Matching: Ensure colour consistency of adjacent lengths. Hanging lengths: Use in sequence as cut from roll. Alternate lengths: Do not reverse unless recommended by covering manufacturer. Shade variation: Check after hanging first three lengths. If variation occurs, give notice before proceeding. 530 PATTERN Patterned coverings: Accurately align and match. Mismatches: Anticipate and obtain approval for locations.