Accessories
Full range for installing PIR insulation and sandwich panels.
Self-drilling fasteners, carpentry screws, aluminium tapes and PES sealing strips — a complete set of installation accessories for PIR insulation and sandwich panel jobs. Fasteners in corrosivity class C1–C3, colours per RAL palette.
Direct distribution — all products available in our online shop or via your regional sales rep.
Sandwich panel fasteners
ETANCO GTR — 4 variants (steel 6/12/16 mm, wood/concrete)
ETANCO GTR series — screws for fixing sandwich panels to various load-bearing substrates. Four variants cover typical bases: thin steel profile (GTR6, up to 6 mm), medium profile (GTR12, up to 12 mm), thicker steel structure (GTR16, up to 16 mm), and timber or concrete (GTRW). Standard 100 pcs/pack.
| Manufacturer | ETANCO |
|---|---|
| Variants | GTR6, GTR12, GTR16, GTRW |
| Head | hex with EPDM washer |
| Coating | anti-corrosion |
| Corrosivity class | C1, C2, C3 |
| Pack size | 100 pcs |
Applications
- Steel structure — up to 6 mm (GTR6)
- Steel structure — up to 12 mm (GTR12)
- Steel structure — up to 16 mm (GTR16)
- Timber or concrete (GTRW)
Installation rules
- Drive perpendicular to substrate
- Use a screw gun with adjustable clutch or depth stop
- Modifying (cutting) the fastener is not allowed
- Any coating damage must be repaired on site
- For painted fasteners — use spring nut setters only
Sheet metal connecting screws
4.8 × 20 mm — overlap joining of facings (a.k.a. stitching screw)
Short self-drilling screw for stitching overlapping sheet edges — sandwich panel facings at parapets, corners and module joints. 4.8 × 20 mm, hex head with EPDM washer. 250 pcs/pack.
| Size | 4.8 × 20 mm |
|---|---|
| Head | hex + EPDM washer |
| Material | carbon steel, anti-corrosion coating |
| Pack size | 250 pcs |
Applications
- Overlap stitching of steel sheets
- Joining sandwich panel facings at corners and flashings
Installation rules
- Drive perpendicular to substrate
- Use a screw gun with adjustable clutch
- Set the washer firmly but without overtightening
Carpentry screws Ø8 mm
Washer head or countersunk TX — over-rafter installation and timber framing
Ø8 mm structural screws with TX recess and self-drilling tip — installed without pre-drilling. Two head types: washer head (when larger bearing area is required) and countersunk (flush in timber). Yellow zinc plating. Used for fixing over-rafter PIR insulation and light or heavy roof framing. 50 pcs/pack.
| Diameter | 8 mm |
|---|---|
| Head | washer or countersunk (TX) |
| Tip | cutting / drilling |
| Coating | yellow electro zinc |
| Pack size | 50 pcs |
Applications
- Fixing rafters to timber base
- Over-rafter installation of PIR insulation
Installation rules
- 1.5 pcs / linear metre of rafter
- Alternating angles — 90° and 67°
- Length matched to over-rafter insulation thickness
Self-adhesive aluminium tape
48 / 72 / 96 mm × 45 m — sealing joints of termPIR AL panels
Thin aluminium tape with one-sided acrylic adhesive — airtight sealing of termPIR AL panel joints on roofs and walls. Three widths (48, 72 and 96 mm), 45 m per roll. The adhesive performs across a wide temperature range; the tape resists moisture, acids, fats and ageing.
| Widths | 48 / 72 / 96 mm |
|---|---|
| Roll length | 45 m |
| Thickness | 0.066 mm |
| Adhesive | acrylic, one-sided |
| Operating temperature | −20 to +120 °C |
Applications
- Sealing of termPIR AL panel joints — roof + wall
- Vapour barrier at joints
Installation rules
- Surface clean, dry, degreased
- Press evenly along full length
- Best adhesion at install temperature above +10 °C
PES sealing / acoustic tape
PE foam 3 mm × 20/30/40/50 mm × 30 m — sealing + structural noise reduction
Self-adhesive closed-cell polyethylene foam. Bedding under a support profile or panel edge — fills minor unevenness, eliminates structure-borne noise and small material movements. Four widths (20, 30, 40, 50 mm), 3 mm thick, 30 m per roll.
| Material | closed-cell polyethylene foam |
|---|---|
| Thickness | 3 mm |
| Widths | 20 / 30 / 40 / 50 mm |
| Roll length | 30 m |
| Adhesive | one-sided self-adhesive |
Applications
- Bedding under sandwich panel edge on the support profile
- Reduction of acoustic bridges in partitions
- Levelling minor unevenness at the sheet-to-profile interface
Installation rules
- Surface clean, dry, degreased
- Apply along the support before fitting the panel
- Width matched to the profile flange width
Can’t find an accessory?
Contact us — we’ll help select and quote non-standard items. Wholesale pricing for contractors and design firms.