1. You are here:
  2. Homepage
  3. Resource library search
  4. SPRA NFRC Technical Guidance - Stone Mineral Wool Insulation for Flat Roofing
NFRC Guide
06 May 2025

SPRA NFRC Technical Guidance - Stone Mineral Wool Insulation for Flat Roofing

This document provides guidance about the use of stone mineral wool insulation products with sufficient compressive strength for flat roofing applications.

Additionally, it highlights how adding a facing, cutting, and/or laminating a board may affect its compressive strength, dimensional stability, Reaction to Fire classification and/or conformity with the original manufacturer’s Declaration of Performance.

SPRA_NFRC Technical Guidance Stone Mineral Wool Insulation for Flat Roofing v1.00 2025_05.pdf 231 KB
Download

Related topics

Flat Roofing
Return to listing

You may also be interested in

PPE Featured Image 440x248px.png
04 Mar 2025

GN70 Overview of Part 2A of the Building Regulations 2010

This document gives an overview of the new part 2A of the Building Regulations 2010 introduces regulations regarding “Dutyholders and Competence”. This document focuses on accountability and ensuring that all clients, designers and contractors involved in building work have the required competence and behaviours.

Guidance note