Dacatie TFR1000 Fire Rated Cavity Closer Barrier (Standard/Flush Reveal)
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Dacatie TFR1000 fully insulated cavity closers are an ideal choice for builders and specifiers for the closing of cavities around window and door openings. They comply with the new Part L Building Regulations and can be used for first or second-fix installation of doors and windows and in check reveal situations.

Dacatie TFR1000 have a rigid PVCu profile enclosing a core of CFC-free insulation that forms a continuous insulated cavity closer around door and window openings. This prevents cold bridging, damp penetration, air infiltration and condensation. The TFR range can be used on all reveals or cavities and is suited to all types of windows and door frame materials including timber, PVCu and Aluminium. The TFR range is available in sizes to fit cavity widths from 50-160mm

Key points :

Rigid PVCu profile

Weather Rating
Standard/ Flush = Severe
Check Reveal = Very Severe

Reduces risk of condensation, mould and moisture migration across the cavity.

Complies with Part L Building Regulations

One piece profile closes cavities 50-160mm

Ideal for first or second fix

Up to one-hour fire integrity

Specification :

Length: 2400 mm
Min Cavity Width: 50 mm
Max Cavity Width: 160 mm
Thermal Conductivity:
0.036 W/mK
Thermal Resistance: 0.694 m²K/W
Profile: White non-water absorbing PVCu
Insulation: 140 kg/m³ sleeved mineral insulation


TFR Fire Rated profiles were tested at Warrington Fire Research and was found to be in accordance with BS476 Cert 20 1987. TFR1000 provides 60 minutes fire integrity and TFR2000 provides 30 minutes fire integrity.


ISO 9001:2008 : Yes
BBA Certificate : Yes
Part L Compliance 2010 : Yes
Robust Detail BR262 : Yes


ISO14001: 2008 : Yes
GWP : <5
ODP : Zero
Green Guide : B

Datasheets & Documents.
If you require a Safety datasheet (SDS) for this product please get in touch.
If you require a BBA Certificate for this product please get in touch.