From f5c958bb2862adae8bee5af3996a94531a5e2116 Mon Sep 17 00:00:00 2001
From: omicron <omicron.me@protonmail.com>
Date: Mon, 8 Jun 2026 22:01:38 +0200
Subject: [PATCH] Add material coefficients for particle board and osb

---
 coefficients.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/coefficients.py b/coefficients.py
index 58f22b1..7f82546 100644
--- a/coefficients.py
+++ b/coefficients.py
@@ -8,6 +8,8 @@ THERMAL_CONDUCTIVITY = {
     "pur": (0.022, 0.028),
     "xps": (0.028, 0.044),
     "mineral_wool": (0.031, 0.044),
+    "particle_board": (0.07, 0.18),
+    "osb": (0.13, 0.13),
 }
 
 THERMAL_CONDUCTIVITY_LOW = {k: v[0] for k, v in THERMAL_CONDUCTIVITY.items()}