Zinc-Plated Insulation Discs 85mm (50/Box)

URN: 3008036
£11.99ex. VAT
£11.99ex. VAT

Nationwide Delivery

Wed 19 Nov

Order by Monday at 2pm
  • 2days
  • 5hrs
  • 9mins
  • 50secs

Delivery & Returns Info

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URN: 3008036
£11.99ex. VAT

Delivery & Returns Information

How Our Delivery Works

We work with a nationwide network of trusted suppliers. As a result, items in your basket may be supplied by different suppliers and delivered separately. Where this applies, you'll see multiple delivery charges at checkout. We always aim to group products from the same supplier to keep delivery costs as low as possible.

Delivery Areas & Charges

Delivery charges listed on our website apply to mainland UK, excluding the following postcode areas: AB, CF, DD, DG, EH, FK, KA, KW, KY, IV, LA, LD, LL, ML, NP, PA, PH, SA, SY & TD
If your delivery address falls within one of these postcode areas, we’ll be in touch before processing your order to confirm any additional delivery costs.
Please note: We do not currently offer delivery outside the UK mainland.

Standard (Nationwide) Delivery

Screws & Fixings and Adhesives & Sealants
ORDER VALUE DELIVERY CHARGE
Under £50 £5 ex. VAT
Over £50 ex. VAT FREE
Insulation, Plasterboard and Drylining Products
ORDER VALUE DELIVERY CHARGE
Under £350 £35 ex. VAT
Over £350 ex. VAT FREE
Timber & Sheet, Building Materials, Joinery and Gardens & Landscaping Products
ORDER VALUE DELIVERY CHARGE
Under £100 £20 ex. VAT
Over £100 ex. VAT FREE

Express Delivery

Express Delivery - Insulation and Plasterboard & Drylining
ORDER VALUE DELIVERY CHARGE
Under £400 £50 ex. VAT
Over £400 ex. VAT £35 ex. VAT
Express Delivery - Timber & Sheet, Building Materials, Joinery and Gardens & Landscaping Products
ORDER VALUE DELIVERY CHARGE
Under £300 £50 ex. VAT
Over £300 ex. VAT £35 ex. VAT

View Full Delivery Policy

Returns

We offer a 30 day returns policy on any faulty products.

View Full Returns Policy


Key Features

  • {{fitness_center}} Zinc-plated insulation discs
  • {{construction}} Compatible with mechanical or screw fixings
  • {{shield}} Suitable for retaining boards and slabs without damage
  • {{code}} Provides secure coverage over fixing heads

Technical Specification

Technical Specification
Size:85mm
Box Quantity:50
Sales Unit:Box

Product Overview

Zinc-Plated Insulation Discs with an 85mm diameter. Designed for securing insulation materials to substrates where a broad, stable bearing surface is required. 

The discs feature a shallow, rigid form that distributes load evenly, preventing insulation compression and maintaining thermal integrity across fixing points. 

The zinc-plated steel provides enhanced corrosion resistance, ensuring long-term performance in both internal and sheltered external applications. 

Compatible with mechanical or screw fixings, these discs offer secure retention and a consistent surface contact for insulation boards or quilt materials.

Features & Benefits

  • Broad contact surface: Provides even pressure distribution, reducing risk of insulation damage during fixing.
  • Zinc-plated finish: Protects against corrosion, maintaining integrity in damp or humid conditions.
  • Rigid steel construction: Ensures stable retention without deformation under load.
  • Versatile compatibility: Suitable for use with screw fixings, nail fixings, or insulation anchors.
  • Secure insulation hold: Prevents pull-through or edge tearing of soft or rigid insulation boards.


Applications

  • Thermal insulation fixing: Used to secure mineral wool, rigid foam, or fibrous insulation boards to concrete, masonry, or metal substrates.
  • Acoustic insulation installation: Provides firm hold for soundproofing panels in partition or ceiling systems.
  • Refurbishment works: Suitable for re-insulating existing walls where even fixing pressure is required.
  • Drylining systems: Used in conjunction with mechanical fixings to hold insulation behind plasterboard linings.


Installation Guidance

  • Surface preparation: Ensure substrate is clean, stable, and capable of receiving mechanical fixings.
  • Fixing selection: Choose appropriate anchor or screw fixing based on substrate type and insulation thickness.
  • Disc placement: Position the disc flush against the insulation surface before inserting the fixing through the central aperture.
  • Tightening: Secure fixings until the disc sits firmly without compressing or damaging the insulation.


Compliance & Performance

  • Material specification: Manufactured from zinc-plated mild steel for strength and corrosion resistance.
  • Corrosion protection: Zinc coating applied to meet standard protection levels for interior and sheltered exterior use.
  • Thermal performance: Disc profile designed to maintain insulation integrity without creating significant thermal bridges.
  • Dimensional accuracy: Produced to consistent tolerances ensuring correct fit with standard insulation fixings.
  • Important note: Ensure compatibility between disc, fixing type, and substrate to maintain secure and durable installation.


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