Covering London · Kent · Essex · Surrey · Sussex Enquiries: info@tomlinheatworks.co.uk  ·  07500 909385
TOMLINHEATWORKS

Services

Complete underfloor heating packages.

From heat loss calculations and layout drawings through to commissioning and handover documentation — one specialist subcontractor throughout.

01

Design

Every Tomlin Heatworks project begins with a fully engineered design — produced in-house, coordinated with your mechanical drawings and ready for issue with the tender package.

  • Heat loss calculations to current standards
  • Pipe layout drawings for each floor and zone
  • Manifold schedules and zone configuration
  • Specification assistance and pre-tender support
  • Flow temperature design for heat pump compatibility
Design at no cost on live tenders

For confirmed live tender opportunities, we offer heat loss calculations and indicative layouts at no charge — helping you win the job before the UFH package is even priced.

DESIGN DELIVERABLES

Heat loss calculation report✓
Pipe layout drawing per floor✓
Manifold schedule✓
Materials schedule✓
Specification reference sheet✓

MATERIALS SUPPLIED

PE-RT / PEX-b UFH pipe (16mm, 20mm)✓
Manifolds (2–12 port)✓
UFH controls & actuators✓
Insulation boards & edge insulation✓
Fixings, clips & ancillaries✓

02

Supply

We source all materials from leading manufacturers — Polypipe, Uponor, Wavin and REHAU — and supply them as part of a complete package, phased to your programme and delivered direct to site.

  • Manufacturer-backed materials with design support
  • Single supply invoice — no multiple merchant orders
  • Phased site deliveries to match your programme
  • Materials scheduled from confirmed layout drawings
  • Competitive pricing via established trade accounts

03

Installation

Experienced UFH installation teams, managed by Tomlin Heatworks throughout. We work to your programme sequence — plot by plot, floor by floor — with clear communication at every stage.

  • Screed systems — clipped and castellated panel
  • Joisted floor systems with spreader plates
  • Low-profile overlay systems
  • Manifold installation and zone configuration
  • Programme-led, coordinated with your M&E trades
  • CSCS carded operatives, RAMS provided

04

Testing

Hydraulic pressure testing is carried out on every circuit before screed is poured, with written certification provided. We don't release a floor for screeding until it's tested and signed off.

  • Hydraulic pressure testing to 6 bar
  • Pressure test certificates for every circuit
  • Pre-screed sign-off and photographic records
  • Air pressure testing where water is not permitted
  • Interim inspections at agreed programme milestones

05

Commissioning & Handover

The final stage — system balancing, controls set-up and the documentation that makes the building work for the end user and protects you at handover.

System Balancing

Each circuit balanced to achieve design flow rates across all zones — essential for heat pump efficiency and occupant comfort.

Controls Set-Up

Thermostats, actuators and control panels configured and tested, ready for handover to the building management system.

Handover Documentation

Commissioning records, pressure test certificates, as-installed drawings and O&M manuals — everything your client and warranty provider needs.

Heat pump commissioning

Our commissioning process is aligned with heat pump system requirements — correct flow temperatures, balanced circuits and verified controls set-up give the heat source the best chance of performing to design.