Timber Site Inspection

CFK PRE-INSTALLATION · ATFA STANDARD
EVIDENCE RECORD
1

Job Details

°C
2

Product

3

Subfloor & Moisture

AREA 1 — MAIN
Reading 1 — Entry
%
Reading 2 — Centre
%
Reading 3 — Far End
%
Select subfloor type above to see limits
⛔ READING TOO HIGH — Stop. Do not proceed. Notify your salesperson now.
⚠ ELEVATED READING — Notify your salesperson to review before proceeding.
4

Room Air Humidity

Must not be missed

The air humidity the floor will live in every day. Record before leaving site.

Room Air Humidity (RH)
% RH
✓ IDEAL = 40–60% RH
⚠ LOW HUMIDITY (below 35%) — Boards may shrink and gap. Notify your salesperson.
⚠ HIGH HUMIDITY (above 70%) — Boards may swell and cup. Notify your salesperson.
Concrete Subfloor — Tramex Surface Reading
ReadingZoneAction
≤ 2.0%✓ SAFESuitable — dry slab
2.0–3.0%✓ ACCEPTABLEMonitor — system dependent
3.0–3.5%⚠ ELEVATEDMoisture barrier required
3.5–4.0%⚠ HIGH RISKNotify salesperson — investigate
> 4.0%✗ UNSUITABLEStop — do not install without remediation
Concrete Subfloor — In-Slab RH Probe
RH %ZoneAction
≤ 65%✓ VERY SAFEWell-conditioned slab
65–75%✓ SAFEATFA dry slab — suitable
75–80%⚠ ELEVATEDVapour barrier or approved adhesive
80–85%⚠ HIGH RISKFull mitigation system required
> 85%✗ UNSUITABLEActive moisture — investigate source
Timber Subfloor — Moisture Content (MC)
MC %ZoneAction
8–10%✓ IDEALPerfect equilibrium range
10–12%✓ SAFENormal acceptable range
12–14%⚠ ELEVATEDMonitor — check seasonal movement
14–16%⚠ HIGH RISKCheck ventilation / moisture ingress
> 16%✗ DO NOT INSTALLStop — correct moisture issue first
Manufacturer Tolerance — RH & Tramex
BrandMax RHMax TramexBarrier Trigger
Dunlop75%2.0%>75% RH or >2.0%
Quick-Step75%2.0%>75% RH or >2.0%
Premium Floors75%2.0%>75% RH or >2.0%
Hurfords85%4.0%>75% RH (approved system >85%)
Woodcut85%4.0%>75% RH (approved system >85%)
NFD / Royal Oak75%2.0%>75% RH or >2.0%
Lifewood75%2.0%>75% RH or >2.0%
Source: ATFA Spec + AS 1884 · Dry slab standard: ≤75% RH / ≤2.0% Tramex · Covered slabs often read up to 3.5% / 80% RH
5

Site Checks

Floor is flatMax 3mm deviation over 3 metres
Moisture barrier appliedGround level slabs — always required
Subfloor cleanNo dust, paint, oil or debris
Hebel primedCompatible primer fully cured before adhesive
Heating / cooling runningMust be on before and during installation
6

Adhesive

MS Polymer confirmedNever water-based or rigid epoxy
7

Photo Evidence

Capture each item
Tap to take or upload. Photos appear in your PDF report.
📱Tramex
EntryTake / Upload
📱Tramex
CentreTake / Upload
📱Tramex
Far EndTake / Upload
💧Room RH
HygrometerTake / Upload
🪣Adhesive
LabelTake / Upload
🛡Moisture
BarrierTake / Upload
8

Notes

📋
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