0656 FLOOR SANDING AND FINISHING

1. GENERAL

1.1 Scope

This worksection covers supply and application of a factory-formulated waterborne clear coating system to prepared timber floors. The finish coat shall be Bona Traffic HD Raw (waterborne-2k, 2-component) at Ultra Matt sheen.

1.2 Referenced documents

• AS/NZS 4586 Slip resistance classification of new pedestrian surface materials.

• AS 1884 Floor coverings - Resilient sheet and tiles - Installation practices (where relevant to subfloor preparation).

• Manufacturer's current Technical Data Sheet (TDS) and Safety Data Sheet (SDS).

• Product Specifier Paragraphs: refer to attached PDF.

1.3 Compliance and certification

The finish shall hold the following current certificates, copies of which are submitted with the specification:

Bona Traffic HD Raw holds: GREENGUARD Gold; EMICODE EC1RPLUS; EMICODE EC1 Plus (GEV EC1 Plus (Eurofins test B54720-001-002)); GREENGUARD Gold (UL GREENGUARD Gold - Bona Traffic HD Raw); EN 13501-1 Reaction to Fire (EN 13501-1 Reaction to Fire Classification); AS/NZS 4586 Slip Resistance (ATTAR wet-pendulum, P3 rating (AS 4586)).

1.4 Sustainability targets

The specified finish meets the nominated project compliance targets: (none nominated).

2. PRODUCTS

2.1 Finish coat

Product: Bona Traffic HD Raw.

Chemistry: waterborne-2k.

VOC (max, incl. hardener where applicable): 52 g/L.

Solids content (approx.): 32.0%.

Gloss level (60deg): Ultra Matt.

Packaging: supplied in the manufacturer's original unopened containers with batch identification. Do not site-mix products from different batches without manufacturer concurrence.

2.2 Primer / sealer

Prime with Bona Classic UX (the manufacturer nominates this primer to maintain the most natural appearance under Bona Traffic HD Raw).

2.3 Substrate compatibility

Substrate not nominated; verify species compatibility against the Bona species x primer matrix before tender.

3. EXECUTION

3.1 Preparation

Sand to bare timber with progressive grits, final pass P120 or finer. Vacuum and tack-mop immediately prior to coating. Ambient conditions to be within the manufacturer's stated range: 18-25 degrees C, 30-60% RH, substrate moisture content within the WoodSolutions / TFIA range for the species and locale.

3.2 Coating system

Apply 1 primer + 2 x Traffic HD Raw OR 3 x Traffic HD Raw in accordance with the TDS and attached Specifier Paragraphs. Coverage rate 8.0-10.0 m2/L m2/L per coat. Recoat interval 2-3 hours minimum at 20 degrees C / 60% RH. Light sand P150 or finer between coats where the inter-coat window is exceeded.

3.3 Cure and handover

Light foot traffic from approximately 6 hours after final coat. Full use from 12 hours. Cover with carpet / rug no earlier than 3 days after final coat. Do not wet-clean for 7 days.

3.4 Slip resistance

Where specified: classified to AS/NZS 4586 at R9 (wet pendulum). Refer to attached test report PDF.

4. SELECTIONS

Complete the application schedule for each area of the project. Supporting documents (TDS, SDS, certification PDFs, Bona Specifier Paragraphs, applicator warranty) are listed under Required attachments.

Room / Area	Substrate	Product	Sheen	Coats
[Insert area]	[Substrate]	Bona Traffic HD Raw	Ultra Matt	[n]

Warnings

Substrate not nominated; verify species compatibility against the Bona species x primer matrix before tender.

Required attachments

Citations

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